What sparked that reaction to Democrat Rep. Jared Polis? Well, this happened:

No, really. He tweeted that:

Disgusting.

Let that sink in a little. A Democrat congressman is calling Iraq war combat veteran Sen. Tom Cotton “Tehran Tom.” New tone, baby!

Taking a page from the New York Daily News’ foul book?

Heh. Citizens gave Polis the business:

Bingo.

And an exit suggestion:

Related:

NYDN cover labels GOP senators as ‘TRAITORS’ for open letter to Iran

Is there an error in that Senate GOP letter to Iran? [screenshot]