Section 6302 of the Intelligence Reform and Terrorism Prevention Act of 2004 requires, among other things, that the Secretary of the Treasury study the feasibility of "requiring such financial institutions as the Secretary determines to be appropriate to report to the Financial Crimes Enforcement Network certain cross-border electronic transmittals of funds, if the Security determines that reporting of such transmittals is reasonably necessary to conduct the efforts of the Security against money laundering and terrorist financing.