Reddit is a total and complete leftist site. However, there are a few conservative subreddits. Reddit does its best to undercut their traffic and minimize their exposure. The_Donald frequently documents reddit’s efforts to hide their popularity.
Your prior impressions were correct.
Here's hoping this subreddit tonight makes a lotta lefty heads explode.
And their posted thread behavior regs are outstanding :-)
Yes, we will ban troublemakers
Yes, we will remove trolling comments
Yes, we mean it when we say we'll throw anyone over our walls who fails to behave themselves