13. It’s a Must: Thought is that you’re showing your followers respect by following them back, that you believe they also have something important to say.
14. It’s Up to You: You should have the right to decide who you follow and why.
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17. Along the same lines…If you wouldn’t want your mama to see it, don’t post it.
18. Be careful with linking Foursquare with Twitter and Facebook. Don’t post every check-in to both outlets.
19. One, it ups your chances of gaining a stalker (especially if your profile pic is an actual picture of you).
20. Two, not everyone is going to care about your every move. Some check-ins are ok on both, but uncheck one or the other on most check-ins.