- Be nice
- Don't be negative, be critical
- When in doubt, ask for clarification
- Don't spam off-topic
- Don't hijack threads/conversations
- Post to the respective sub-sites
You get karma for contributing and sharing. You get karma for posts, comments, and upvotes you receive. Before you can post to a subsite you need to have constructively contributed to someone else in the community, by way of commenting and helping.