10 Eating Out Commandments: Part Deux

Okay, it's been about a month since I hit you with with the first 10, and hungry people are still acting moronic at restaurants.  Don't worry though, the crusade is not over.  There are literally thousands of idiosyncrasies that diners possess that annoy the shit out of me, so here are 10 more for you to feast on.  Have at it.