You’ll find this attached to every bill:
Article I Section 8: To regulate Commerce with foreign Nations, and among the several States, and with the Indian Tribes;
They think that allows them to do anything.
To make all Laws which shall be necessary and proper for carrying into Execution the foregoing Powers...
I addressed the Article I, Section 8 problem in an earlier post: http://www.freerepublic.com/focus/f-news/2409410/posts (”It’s Not About Insurance; It’s About Surrendering Liberty”)