I actually agree with most of these, though a few are a bit unfair. Just because a chef does have fish that needs to get sold, it's not necessarily bad, he's just trying to move through his inventory. Prime rib becomes beef sandwiches, becomes beef vegetable soup, etc. Dovetailing your menu is a good thing...
If you tip on your ticket price after you've used your two for one coupon, and not on the full price, you're a weasel, plain and simple.
I know I have got caffinatted coffee after requesting decaf. I was up all night.
Don"t you wish you knew where they lived, so that you could make them stay up all night with you until you fell asleep?