Ok, I admit that this is an obsession I have with the out-of-control federal government who constantly do things that fly in the face of the US Constitution. In particular, the clear and blatant violation of the 10th Amendment of the US Constitution. Just to refresh your memory, here is what it says:
"The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people."
Because I am on originalist, I tend to interpret that very literally. Therefore, I believe that every bureaucratic agency in the federal government is in direct violation of the 10th Amendment. The following article goes into more detail...