Yup. Another thing that's common is that people will look at your posting history in order to discredit you, according to that "if you're not with us you're aga

Yup. Another thing that's common is that people will look at your posting history in order to discredit you, according to that "if you're not with us you're against us" principle. I've seen this happen with political views, operating systems, and even city subreddits.