United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs. Permanent Subcommittee on Investigations

• Medicaid providers that cheat on their taxes and what should be done about it
• Medicare doctors who cheat on their taxes and what should be done about it
• Wall Street and the financial crisis
• Abuse of structured financial products
• Caterpillar's offshore tax strategy
• Civilian contractors who cheat on their taxes and what should be done about it
• Compliance with tax limits on mutual fund commodity speculation
• Conflicts of interest, investor loss of confidence, and high speed trading in U.S. stock markets
• Corruption in the United Nations Oil-for-Food Program
• Credit card practices
• Defense acquisition reform, where do we go from here?
• Dirty bomb vulnerabilities