It doesn’t happen every day, but Reddit moderators can get threatened or sued…

The Internet Still Works: Reddit Empowers Community Moderation

Reddit is one of the largest user-generated content platforms on the internet, built around thousands of independent communities known as subreddits. Some subreddits cover everyday interests, while others host discussions about specialized or controversial topics. These communities are created and moderated by volunteers, and the site’s decentralized model means that Reddit hosts a vast range of user speech without relying on centralized editorial control.