An article by Glenn Greenwald (of interviewing Snowden fame) on Ag Gag laws [1] made me realize that, at least in the US, eating bacon meant I was supporting some real fucked up shit.
I'm not opposed to meat, I just bought a whole beef, but I definitely took a hard look at where my meat was coming from.
[1] https://theintercept.com/2017/10/05/factory-farms-fbi-missin...