This is not by itself a defense, but you're speaking relatively ("more and more"), so the obvious thing to point out is that things have gotten more and more ex

This is not by itself a defense, but you're speaking relatively ("more and more"), so the obvious thing to point out is that things have gotten more and more extreme within the political right in the US over that time frame, and more quickly as time goes on. More extreme means more likely to break the "worth posting even though it has political content" barrier, wherever that bar is for each submitter.