Rule 1: Don't be a Looter
Don't be a no-good, scurvy dog. If you're gonna loot, do it with style and panache. No one likes a cheapskate.
Go on to Rule 2, you scoundrelRule 2: Keep it classy
Don't go around looting with your shirt off and your pants around your ankles. We got standards here. Keep it classy, or keep it in your pants.
Back to Rule 1, you rascalRule 3: Don't loot the locals
Dudes, we got a community here. Don't go around looting the locals. They're people, not resources. Unless they're a rare resource, in which case, go ahead and get 'em.
Back to Rule 1, you scallywag