Well, you're up Gordinio.
1. Don't be an ass.
2. Don't ask for private information(address, sex life, etc.)
3. Be respectful
4. Do not spam the topic with questions.
5. Do not try to hijack the topic(answering questions that aren't for you, derailing the topic or begging to be next.)
Remember, you don't have to answer any question that's too personal.