Be nice. No personal attacks, no inflammatory language, no trolling. We have consequences for breaking this rule.
Don't post links to suspicious or malicious content. We have sophisticated filters to catch you.
Contribute to the conversation, don't just post random stuff. Show some intellectual curiosity, or we'll assume you're a robot.
No off-topic posts. Keep it relevant, or we'll make you do a meta-posting exercise.
And, of course, there's the Secret Rule. You'll find out about it when you break it.