Where is the Constitutionality of them telling banks what they can charge for debit processing? I sure can't find it anywhere.
Here:
Article I, Section 8:
To make all Laws which shall be necessary and proper for carrying into Execution the foregoing Powers, and all other Powers vested by this Constitution in the Government of the United States, or in any Department or Officer thereof.
McCulloch v. Maryland – Case Brief Summary
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