PNB Scam: The Rise and Fall of Nirav Modi & Mehul Choksi

PNB Scam: The Rise and Fall of Nirav Modi & Mehul Choksi​


Just when you thought you understood the scale of financial frauds in India, the ₹13,500 crore Punjab National Bank (PNB) scam emerged as one of your nation's biggest banking frauds. You might have witnessed how diamond merchant Nirav Modi and his uncle Mehul Choksi, once celebrated as India's jewelry moguls, orchestrated this massive fraud through unauthorized Letters of Undertaking (LoUs). Their journey from operating prestigious diamond brands to becoming international fugitives reveals how they exploited systemic weaknesses in your banking sector, leaving thousands of employees jobless and shaking public trust in the banking system.


Key Takeaways:​


  • The PNB scam, valued at approximately ₹14,357 crore ($2 billion), stands as one of India's largest banking frauds, occurring through unauthorized Letters of Undertaking (LoUs) issued by Punjab National Bank between 2011-2018.
  • Nirav Modi and Mehul Choksi exploited the banking system's vulnerabilities by obtaining fraudulent LoUs without proper collateral or documentation, using these to secure overseas loans and credit facilities.
  • The fraud remained undetected for years due to the non-integration of PNB's SWIFT messaging system with its core banking system, allowing unauthorized transactions to bypass standard verification processes.
  • Both Modi and Choksi fled India in January 2018, just before the scandal became public. Modi was later arrested in London in 2019, while Choksi took citizenship in Antigua and Barbuda.
  • The scam exposed significant weaknesses in India's banking supervision, leading to major reforms in banking protocols, including mandatory integration of SWIFT with core banking systems.
  • Multiple agencies including CBI, ED, and Interpol collaborated in the investigation, resulting in the attachment of assets worth thousands of crores belonging to Modi and Choksi.
  • The case highlighted the need for stronger corporate governance in Indian banks and prompted RBI to implement stricter regulations for loan approvals and monitoring systems.

Genesis of the PNB Scam​


To understand the magnitude of this financial scandal, you need to know how it began at Punjab National Bank's Brady House branch in Mumbai. The scam involved fraudulent Letters of Undertaking (LoUs) worth over Rs 14,000 crore ($2 billion), which were issued without proper authorization and documentation.


Historical Background of Nirav Modi's Business Empire​


After establishing his diamond business in 1999, you would have seen Nirav Modi transform from a diamond trader to a luxury jewelry brand mogul. His company expanded rapidly between 2010-2017, opening flagship stores in New York, London, Hong Kong, and other major cities, making him a prominent figure in the global diamond industry.


Mehul Choksi and Gitanjali Gems​


By the early 2000s, you would have noticed Mehul Choksi's Gitanjali Gems becoming one of India's largest diamond and jewelry retailers. The company operated over 4,000 points of sale and multiple brands like Gili, Nakshatra, and Asmi.


Genesis of Gitanjali Gems traces back to 1966 when Choksi's family started their jewelry business. Under his leadership, you saw the company expand from a small operation to a publicly listed entity with a significant international presence.


Initial Relations with Punjab National Bank​


National banking giant PNB began its relationship with Modi and Choksi's companies in the early 2000s. The bank provided regular business loans and credit facilities to support their expanding operations.


Punjab National Bank's Brady House branch became the epicenter of their operations. You might be surprised to learn that the bank's officials helped these companies secure unauthorized credit facilities through SWIFT system bypassing the core banking system, laying the groundwork for what would become one of India's largest banking frauds.


The Mechanism of Fraud​


One of the most sophisticated banking frauds in India's history reveals how Nirav Modi and Mehul Choksi exploited systemic vulnerabilities at Punjab National Bank (PNB). Through a complex web of fraudulent transactions worth over $1.8 billion, they manipulated banking instruments and internal controls to secure unauthorized funds.


Understanding Letters of Undertaking (LoUs)​


About LoUs, you should know they are bank guarantees that allow your company to borrow from another bank's foreign branch. In this case, Modi and Choksi obtained unauthorized LoUs from PNB without providing collateral or maintaining required margin money. These documents enabled them to secure short-term credit from overseas branches of Indian banks.


SWIFT System Exploitation​


On the SWIFT network, you'll find a secure messaging system banks use for international transactions. The fraudsters exploited this by conducting unauthorized SWIFT transactions without making corresponding entries in PNB's core banking system, effectively hiding their activities from regular scrutiny.


It's important to understand that this deception went undetected because the SWIFT system at PNB wasn't integrated with their core banking solution. This separation allowed the accused to transmit financial messages without proper authorization or documentation, creating a parallel record-keeping system.


Internal Control Failures​


For years, PNB's internal controls failed to detect these irregularities. The fraud exposed significant weaknesses in the bank's supervision, audit procedures, and risk management systems. You can see how multiple levels of security were bypassed without raising alarms.


Undertaking this fraud required the collaboration of bank employees who deliberately bypassed standard operating procedures. Your understanding of this case should note that junior officers were given excessive SWIFT access, passwords were shared, and transactions were processed without proper documentation or verification, all contributing to this massive financial scandal.


Key Players and Their Roles​


Keep in mind that the PNB scam involved multiple players working in coordination. As you explore THE RISE AND FALL OF NIRAV MODI AND THE PNB SCANDAL, you'll discover how these individuals orchestrated one of India's largest banking frauds, estimated at $1.8 billion. The key figures included Nirav Modi, Mehul Choksi, bank officials, and international partners who exploited systemic weaknesses.


Bank Officials and Their Involvement​


Above all, you should note that corrupt PNB officials played a central role in facilitating the fraud. Your understanding of the scam improves when you learn how deputy manager Gokulnath Shetty and other staff members bypassed the SWIFT system to issue unauthorized LoUs without proper documentation or collateral, enabling Modi and Choksi to secure massive funds.


Corporate Structure of Modi's Companies​


Among Modi's business empire, you'll find a complex web of over 40 companies spanning multiple countries. Your attention should focus on flagship brands like Firestar International and Firestar Diamond, which served as primary vehicles for the fraudulent transactions.


Due to the intricate corporate structure, you can see how Modi maintained control through various shell companies and subsidiaries across Hong Kong, UAE, and the USA. These entities helped in routing funds and creating fake documentation to support the fraudulent LoUs.


International Banking Partners​


Corporate banking relationships extended beyond India's borders, where you'll find that multiple foreign banks accepted PNB's LoUs without proper verification. Your awareness of these international connections helps explain how the scam achieved such massive proportions.


Partners in international banking, including branches of Indian banks abroad and foreign banks, processed these transactions without detecting irregularities. Through these channels, you can trace how Modi and Choksi obtained foreign currency loans worth billions, exploiting the trust in PNB's credentials.


Timeline of the Scam​


Your understanding of India's largest banking fraud becomes clearer when you examine its timeline. The ₹14,357 crore PNB fraud evolved over several years through systematic manipulation of banking systems. For detailed insights, you can refer to this Explainer: How Nirav Modi cheated PNB of Rs 14,000 crore.


Early Warning Signs (2011-2017)​


For years, warning signals were overlooked as Modi and Choksi expanded their operations. Multiple red flags, including unusual SWIFT transactions and incomplete documentation, appeared between 2011 and 2017. You could see patterns of irregular Letter of Undertaking (LoU) issuances without proper collateral.


Discovery and Initial Investigation​


About January 2018, a PNB employee noticed discrepancies in the SWIFT system when new LoU requests came from Modi's companies. The bank discovered that previous LoUs were issued without proper entries in their core banking system.


But what you might find shocking is that the scam's full scope emerged only after detailed investigation. Over 1,200 fraudulent LoUs were identified, revealing systematic bypassing of banking protocols and collusion of bank officials.


Public Disclosure and Aftermath​


An explosive revelation came on February 14, 2018, when PNB publicly disclosed the fraud. Your banking sector witnessed immediate effects as stock markets tumbled, and banking regulations underwent major reforms.


Even as you follow the case today, its impact continues to reshape India's banking sector. The aftermath led to enhanced security measures in banking operations, stricter loan processing protocols, and improved SWIFT integration with core banking systems.


Financial Impact Analysis​


Not just a financial fraud, but the PNB scam exposed systemic vulnerabilities in India's banking sector, causing ripple effects across multiple domains. You'll find that the scandal's financial implications extended far beyond the immediate losses, affecting stakeholders at various levels.


Direct Losses to PNB​


One of the most significant direct impacts you'll observe is PNB's staggering loss of ₹14,357 crore ($2.2 billion) through fraudulent Letters of Undertaking (LoUs). Your bank's shares plummeted by over 40% in the aftermath, while its market capitalization witnessed a dramatic decline of ₹8,000 crore within days of the scandal's revelation.


Impact on Indian Banking Sector​


Banking sector confidence took a severe hit as you saw stricter regulatory measures being implemented across all banks. Your understanding of internal controls and risk management systems underwent complete transformation, leading to enhanced scrutiny of all high-value transactions.


A comprehensive overhaul of your banking system's security protocols followed, with mandatory integration of SWIFT with core banking solutions. You'll notice that banks now require multiple levels of authentication for international transactions, making the process more secure but time-consuming.


Effects on International Trade Finance​


At the international level, you'll find that Indian banks faced increased skepticism from global financial institutions. Your trade finance instruments, especially LoUs, came under intense scrutiny, leading to their eventual discontinuation by the RBI.


Financial institutions worldwide have modified how they deal with your Indian banking sector. You'll notice stricter documentation requirements and enhanced due diligence processes for international trade transactions, particularly affecting small and medium enterprises seeking trade finance.


Investigation and Legal Proceedings​


After the scam came to light in 2018, you witnessed multiple agencies launching coordinated investigations. The ₹13,500 crore fraud triggered immediate responses from India's premier investigating agencies, while international authorities joined the pursuit of Nirav Modi and Mehul Choksi, who had already fled the country.


CBI Investigation​


Any investigation into the PNB scam required extensive documentation review, and the CBI moved swiftly. Your understanding of the case deepened as the agency filed multiple charge sheets against 25 accused, including Modi, Choksi, and several PNB officials. The investigation revealed how they manipulated the SWIFT messaging system to secure unauthorized Letters of Undertaking.


Enforcement Directorate Actions​


The ED's response was swift and comprehensive, as you saw them seize assets worth ₹7,664 crore belonging to Modi and Choksi. These included properties, jewelry, vehicles, and bank accounts across multiple countries.


It became clear to you how the ED's investigation uncovered complex money laundering networks. The agency traced funds through shell companies and identified properties in New York, London, and Hong Kong, demonstrating the global scale of the operation.


International Legal Cooperation​


Legal proceedings crossed borders as you observed India's coordination with authorities in the UK, Hong Kong, and other jurisdictions. The Interpol Red Corner Notice against Modi and Choksi facilitated their tracking across multiple countries.


But your awareness of international cooperation expanded as you learned about the challenges in extradition. While Modi was arrested in London in 2019, the complex legal battles in British courts highlighted the intricate nature of international criminal proceedings.


Escape and Extradition Efforts​


Now, you'll find that as the PNB scam unfolded, both Nirav Modi and Mehul Choksi managed to flee India in January 2018, just weeks before the scandal became public. Their escape triggered massive international manhunt and complex extradition proceedings that continue to this day.


Modi's Flight to the UK​


Escape routes led Nirav Modi to London, where you could spot him living a luxurious life in a posh apartment. Despite his attempts to blend in, British authorities arrested him in March 2019 following India's extradition request. His bail applications were repeatedly denied due to the high flight risk.


Choksi's Antigua Citizenship​


By November 2017, you would've noticed Mehul Choksi had already secured Antiguan citizenship through their Citizenship by Investment Program, demonstrating remarkable foresight before the scam's exposure.


With this strategic move, you can see how Choksi protected himself against immediate deportation. The Antiguan government initially defended his citizenship but later initiated proceedings to revoke his passport after pressure from Indian authorities mounted.


Current Legal Status​


The legal battles continue as you witness Modi remaining in London's Wandsworth Prison while Choksi resides in Antigua. Both face multiple criminal charges in India, including money laundering, fraud, and corruption.


Consequently, you'll find that India's efforts to bring them back face complex international legal challenges. While Modi's extradition has been approved by UK courts, he continues to appeal. Choksi's case remains complicated by his Antiguan citizenship and recent allegations of attempted kidnapping from Dominica.


Regulatory Response​


Despite the massive $2 billion fraud, you'll find that the PNB scam triggered unprecedented regulatory reforms in India's banking sector. The incident exposed significant vulnerabilities in your banking system, leading authorities to implement comprehensive oversight measures and stricter controls on letter of undertaking (LoU) transactions.


RBI Policy Changes​


Regulatory frameworks underwent major transformation as you saw the RBI completely ban LoUs and Letters of Comfort (LoCs) for trade credits. Your banking system adopted enhanced SWIFT integration with core banking solutions, making it mandatory for all banks to implement time-bound automated systems for fraud detection.


Government Banking Reforms​


Policy changes introduced by your government included the Fugitive Economic Offenders Act 2018, empowering you with legal tools to confiscate assets of financial criminals who flee India. The reforms established stricter accountability measures for bank officials and enhanced monitoring of high-value transactions.


But you should know these reforms went beyond surface-level changes. Your banking sector saw the introduction of Project Sashakt, a comprehensive plan to address non-performing assets, and the establishment of National Financial Reporting Authority (NFRA) to enhance audit quality and oversight.


New Compliance Requirements​


Against the backdrop of the scandal, your banks now face stringent compliance protocols. These include mandatory rotation of auditors, enhanced due diligence for high-value customers, and real-time reporting of suspicious transactions to regulatory authorities.


Requirements now mandate that your bank officials maintain detailed documentation of all international transactions. You'll find new systems in place for concurrent audits, enhanced risk management frameworks, and mandatory certification programs for employees handling sensitive transactions.


Impact on Indian Jewelry Industry​


Many jewelry industry stakeholders faced severe trust issues after the PNB scam, as you could observe the immediate impact on India's gem and jewelry exports, which declined by 7.4% in 2018-19. Your understanding of the industry's reputation suffered significantly, leading to stricter lending protocols from banks and enhanced scrutiny of jewelry businesses.


Market Reputation Damage​


Across international markets, you could witness how Indian jewelry exporters faced increased documentation requirements and enhanced due diligence from foreign buyers. Your business partners started demanding more guarantees and transparency, while global diamond bourses implemented additional verification steps for Indian traders.


Business Practice Changes​


Impact of the scam forced you to adapt to new compliance measures, including mandatory Know Your Customer (KYC) documentation, regular audit requirements, and enhanced transaction monitoring. Your business operations now require detailed paper trails and digital documentation.


Consequently, you'll notice how the industry implemented self-regulation measures, including the adoption of blockchain technology for transaction tracking, standardized billing practices, and improved inventory management systems to prevent fraudulent activities.


Industry Reforms​


Between 2018 and 2022, you saw the implementation of significant reforms in the jewelry sector, including mandatory hallmarking, digital payment systems, and enhanced banking protocols. Your business now operates under stricter regulatory oversight.


Another notable change you'll observe is the establishment of the Gem & Jewelry Domestic Council, which helps regulate domestic trade and ensures adherence to international standards. Your compliance requirements now include regular reporting of import-export activities and maintenance of detailed transaction records.


International Ramifications​


All eyes turned to the global financial community as the PNB scam exposed significant vulnerabilities in international banking systems. You could see how this $2 billion fraud affected multiple jurisdictions, forcing regulatory bodies worldwide to reassess their security protocols and cross-border transaction monitoring.


Global Banking Protocols​


On examining the aftermath, you'll notice how the scandal prompted major reforms in SWIFT messaging systems and international banking verification processes. Your understanding of banking security evolved as financial institutions implemented stricter authentication measures and real-time monitoring systems.


Cross-border Financial Regulations​


Before the PNB scam, you might not have realized how easily fraudsters could exploit gaps in cross-border banking regulations. The case highlighted urgent needs for enhanced cooperation between international financial intelligence units and strengthened anti-money laundering frameworks.


Understanding cross-border financial regulations becomes necessary as you navigate the complex web of international banking. The PNB scandal demonstrated how improved coordination between Interpol, financial regulators, and law enforcement agencies can prevent similar frauds, protecting your investments and global financial stability.


Impact on Indo-UK Relations​


Banking relationships between India and the UK faced unprecedented scrutiny as you witnessed the extradition proceedings of Nirav Modi. The case brought positive developments in bilateral cooperation for fighting financial crimes and strengthened mutual legal assistance treaties.


Indo-UK diplomatic channels saw enhanced collaboration during this period, benefiting your understanding of international justice systems. The case established new precedents for cross-border criminal prosecution and demonstrated both nations' commitment to combating financial fraud, ultimately strengthening their strategic partnership.


Recovery Efforts​


Once again, you witness the Indian government's determined pursuit of justice as authorities launch massive recovery operations to reclaim the ₹14,000 crore defrauded from PNB. The Enforcement Directorate (ED) and Central Bureau of Investigation (CBI) have been working tirelessly to track and seize assets both within India and abroad.


Asset Seizures and Auctions​


After the scam's discovery, you'll find that authorities seized assets worth ₹18,000 crore, including luxury properties, high-end vehicles, and valuable artworks belonging to Nirav Modi and Mehul Choksi. The ED conducted multiple raids across India, securing everything from diamonds to paintings.


International Asset Tracking​


Auctions of seized assets have become a significant part of your understanding of the recovery process. The government has been collaborating with international agencies to trace and recover assets hidden in various countries, including the UK, UAE, and Hong Kong.


Asset tracking has evolved into a complex international operation where you can see multiple agencies working together. The ED has been coordinating with Interpol and foreign authorities to identify and freeze bank accounts, properties, and businesses linked to the accused across different jurisdictions.


Recovery Progress​


At present, you can see that the recovery process has yielded positive results. The government has managed to recover approximately ₹7,500 crore through various means, including the sale of attached assets and properties.


It's worth noting that your tax money is being protected as the recovery process continues. The government has successfully extradited Nirav Modi from the UK, while efforts are ongoing to bring Mehul Choksi to justice. Banks have also received significant portions of their lost funds through the sale of seized assets.


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Lessons Learned​


Now you can see how the PNB scam exposed major vulnerabilities in India's banking system. The case highlighted the urgent need for strengthening oversight mechanisms, upgrading technology infrastructure, and enhancing staff training protocols. Your understanding of these improvements will help recognize how the banking sector has evolved since this watershed moment.


Banking Oversight Improvements​


Against the backdrop of this scandal, you'll notice that banks have implemented stricter monitoring systems. Your transactions now go through multiple verification layers, and banks maintain detailed audit trails. The Reserve Bank of India has mandated enhanced reporting requirements and introduced regular system checks to prevent similar fraudulent activities.


Technology and Security Updates​


Lessons from this case show you how outdated technology can compromise banking security. Your bank now employs advanced fraud detection systems, real-time monitoring tools, and integrated SWIFT networks with core banking solutions.


Improvements in your banking security now include AI-powered surveillance, biometric authentication, and blockchain technology for transaction verification. Your bank has implemented end-to-end encryption, multi-factor authentication, and automated alert systems to detect unusual patterns in real-time.


Staff Training and Compliance​


Staff training has become more rigorous, ensuring that your banking transactions are handled by well-trained professionals. Regular compliance workshops, fraud detection training, and strict operational guidelines help protect your interests and maintain system integrity.


Even today, your bank continues to strengthen its human resource protocols. The focus has shifted to developing a compliance-first culture, where staff undergo quarterly assessments, participate in simulation exercises, and receive updated training on new security threats and prevention measures.


Prevention Measures​


Once again, the PNB scam exposed significant vulnerabilities in your banking system. The incident prompted regulatory authorities to implement comprehensive preventive measures, focusing on three key areas: new banking safeguards, technology implementation, and staff accountability measures. These reforms aim to protect your financial interests and strengthen the banking sector's integrity.


New Banking Safeguards​


Prevention starts with enhanced monitoring systems for Letter of Undertaking (LoU) transactions. You'll now see stricter documentation requirements, mandatory real-time reporting of large transactions, and improved integration between SWIFT messaging and core banking systems. These measures ensure better transparency in your international banking transactions.


Technology Implementation​


Across the banking sector, advanced security systems have been deployed to protect your transactions. These include AI-powered fraud detection, blockchain technology for trade finance, and automated compliance monitoring tools that flag suspicious activities in real-time.


With the integration of cutting-edge technologies, your bank now employs centralized monitoring systems, automated reconciliation processes, and enhanced cybersecurity protocols. These improvements help prevent unauthorized transactions and ensure that your financial data remains secure through multi-layer authentication systems.


Staff Accountability Measures​


Along with technological improvements, stricter staff oversight measures have been implemented. You'll find enhanced internal auditing procedures, regular staff rotation policies, and mandatory training programs designed to prevent collusion and maintain professional integrity.


Accountability now extends through all levels of banking operations affecting your transactions. Staff members undergo regular compliance assessments, while senior management faces increased responsibility for departmental operations. These measures include periodic skill evaluations, enhanced background checks, and mandatory ethics training to protect your interests.


Conclusion​


Upon reflecting, you can see how the PNB scam serves as a stark reminder of the vulnerabilities in your banking system. As you've learned, Nirav Modi and Mehul Choksi exploited these weaknesses through fraudulent LoUs, causing a staggering loss of $2 billion to Punjab National Bank. Their downfall has led to strengthened banking protocols that protect your interests today. This case has transformed India's financial sector, resulting in enhanced scrutiny of high-value transactions and stricter compliance measures. Your understanding of this scandal helps you recognize the importance of banking transparency and accountability.


FAQ​


Q: What is the PNB scam, and when was it discovered?​


A: The Punjab National Bank (PNB) scam, discovered in January 2018, involved fraudulent Letters of Undertaking (LoUs) worth approximately Rs 14,357 crore ($2 billion). The fraud was orchestrated through PNB's Brady House branch in Mumbai, where bank officials issued unauthorized LoUs to companies owned by Nirav Modi and Mehul Choksi without proper documentation or collateral.


Q: How did Nirav Modi and Mehul Choksi execute this massive fraud?​


A: They manipulated the SWIFT messaging system by colluding with certain PNB employees. These employees issued unauthorized LoUs without making entries in the bank's core banking system. The fraudulent LoUs were then used to secure overseas credit from various banks. This practice continued for several years, with each new LoU being used to pay off previous ones, creating a complex web of transactions.


Q: What happened to the accused after the scam was exposed?​


A: Nirav Modi fled to the UK in January 2018 before the scam was discovered. He was arrested in London in March 2019 and remains in Wandsworth Prison while fighting extradition to India. Mehul Choksi escaped to Antigua, where he gained citizenship in 2017. He was later found in Dominica in 2021 under mysterious circumstances but returned to Antigua, where he currently resides.


Q: What steps did Indian authorities take to recover the money?​


A: The Enforcement Directorate (ED) seized assets worth Rs 18,170 crore belonging to both accused, including properties, jewelry, and artwork. The authorities also attached their business establishments in India and abroad. PNB received Rs 7,975.27 crore through asset sales and recovery measures by 2022. International agencies like Interpol have also assisted in the investigation.


Q: What impact did the scam have on India's banking sector?​


A: The scam led to stricter regulations in the banking sector, including enhanced monitoring of SWIFT transactions and mandatory integration with core banking systems. PNB's market value dropped significantly, and the incident triggered a comprehensive review of internal controls across all public sector banks. The government implemented new preventive measures to avoid similar frauds.


Q: How did Nirav Modi and Mehul Choksi build their business empire?​


A: Nirav Modi established his diamond jewelry brand in 2010, opening stores in major cities worldwide. His company, Firestar Diamond, became a globally recognized brand. Mehul Choksi owned Gitanjali Gems, which he inherited and expanded into a major jewelry retail chain. Both businessmen leveraged their international connections and marketing strategies to create seemingly successful enterprises.


Q: What were the warning signs that were overlooked before the scam?​


A: Several red flags were ignored, including repeated use of LoUs without proper collateral, absence of entries in the core banking system, and suspicious transaction patterns. Internal auditors had previously raised concerns about the Brady House branch's operations. The Reserve Bank of India had also issued guidelines about LoU practices that were not strictly followed.
 
🔎 The PNB Scam: What Went Wrong in India’s Banking System?

The Punjab National Bank (PNB) scam is one of India's largest financial fraud cases, involving billionaire jeweler Nirav Modi and his uncle Mehul Choksi. The scam, which surfaced in 2018, was centered around fraudulent Letter of Undertaking (LoUs) issued by PNB officials, leading to a massive loss of ₹11,400 crore.

💬 Discussion Points:

  • How did Nirav Modi and Mehul Choksi execute the fraud?
  • What role did bank officials play in this scam?
  • How has the Indian banking sector changed since the PNB scam?
  • Could such a scam happen again?
📢 Join the conversation and share your thoughts on how India can prevent future banking frauds!
 
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