Human beings as a species are highly partial (was the word you were looking for) and irrational. Aside from the internet, the low population density, rural areas of the US are heavily pro-Trump.

Fair enough :) I meant on television. I guess Fox News. And maybe I'm in the online echo chamber. It's really hard to tell.

Trumps facebook groups, twitter feeds, and the aforementioned subreddits around his campaign are non-stop pumping out Trump love.

The Internet is only as much of an echo chamber as you let it be. You can always go look in those alternative forums.

But most of those places are exactly the same kind of echo chambers...just for a different side