Politically-engaged Redditors tend to be more toxic – even in non-political subreddits::A new study links partisan activity on the Internet to widespread online toxicity, revealing that politically-engaged users exhibit uncivil behavior even in non-political discussions. The findings are based on an analysis of hundreds of millions of comments from over 6.3 million Reddit users.
People in a D&D subreddit aren’t playing D&D; they’re talking about playing D&D. Those are completely valid topics to bring up.
Depends on the commynity. Some just don’t want politics being brought into them. If it’s allowed/not forbidden then by all means.