That's easy: don't make trouble, lol. Bonus points for helping to take down spam. Submitting memes is always appreciated as well, and since you're a mod now you can approve your own stuff. Heh, a REALLY devious mole would use mod to approve legit porn, and then call his cohorts to blow the whistle so the whole stream got deleted.
They're too dumb to think of that themselves, and they're too lazy to read, so I'm pretty comfortable sharing it here. Fxcking imbeciles.