The nationalistic progressivistic movements sweeping out of Europe hit America in the early 20th century, leading people to ask: "Europe has this, why can't we?" And we ended up with a central bank and income tax all within a decade. Big centralized government built on dangling strands of Constitutional safeguards.
A consumer arguing the law was unconstitutional would have to come up with a different reason, at least.
The farmers going after the government for involuntary expropriation without just compensation have the best claim AFAIK in terms of getting it ruled unconstitutional.
USDA?
I suspect at some point every word may be pejorative in some way.
Just because there was someone famous with a name doesn't mean that name was derived from that famous person. It took on new meaning in the UK after that famous person became famous, but he didn't invent it. While we're here, he wasn't a failed terrorist. He was a failed assassin.