Rule 1: Do be clever, insightful, funny, etc. Don't be a jerk.
Rule 2: Do ask questions. But don't ask for advice about a real-life legal situation -- get a lawyer.
Rule 3: Do answer questions. But don't give advice about a real-life legal situation, whether you're a lawyer or not -- this ain't the place.
Rule 4: Don't advertise, hype yourself, or solicit business here. This ain't the place.