President Donald Trump signed an executive order on May 19, 2026, titled "Restoring Integrity to America's Financial System," directing the Treasury Secretary and federal regulators to issue guidance to banks on identifying risks associated with providing financial services to individuals lacking legal immigration status. The order highlights credit risks from potential deportation or wage loss, red flags including payroll tax evasion, use of unregistered payment services for off-the-books wages, labor trafficking, ITIN misuse, and accounts masking beneficial owners. It further calls for proposed changes to the Bank Secrecy Act to permit collection of customer immigration and employment authorization data when relevant to fraud, identity issues, sanctions evasion, or illicit activity. This builds directly on Senator Tom Cotton's October 2025 letter urging review of rules allowing undocumented immigrants access to U.S. banks without status verification, framing banking access as a privilege for those respecting U.S. sovereignty. Official White House documents present the measure as protecting the financial system's safety and soundness while targeting illicit cross-border activity. Mainstream reporting from NBC News, Reuters, Time, Bloomberg, and The Washington Post largely echoes this framing—focusing on immigration crackdowns, credit risk mitigation, and practical implementation challenges for banks—while stopping short of examining the deeper structural shift. What emerges is the quiet institutionalization of financial surveillance as a primary mechanism of immigration enforcement. By enlisting private banks as extensions of state monitoring—requiring them to scrutinize not just transactions but underlying legal presence—this order expands the post-9/11 architecture of the Bank Secrecy Act and AML regimes beyond traditional money laundering or terrorism financing into routine population management. Connections missed in coverage include parallels to how similar financial compliance tools have gradually broadened their scope: what begins as risk advisory can evolve into de facto debanking, data sharing with immigration authorities, and economic pressure tools that encourage self-deportation without direct government raids. The proposal to ease collection of immigration status data risks normalizing queries that blur lines between customer due diligence and immigration policing, potentially creating a de facto national ID system enforced through every loan, account, and payroll deposit. Industry warnings about costs and risks of excluding millions raise questions about mission creep—will similar logic apply to other compliance categories like tax status, political affiliations, or future social metrics? This fits a longer pattern where economic infrastructure becomes the least-visible but most effective grid for systemic control, one mainstream outlets rarely frame as such despite its implications for privacy, due process, and the separation of financial services from government enforcement priorities. As banks become gatekeepers of lawful presence, the boundary between private commerce and state surveillance dissolves further.