So, why not? You’re already arrested, right? You’re already in about as much trouble as you can get in. Your day’s pretty much ruined, your plans are cancelled, you’re going to end up quite a few pounds lighter in the wallet, your wife’s ticked, the neighbors are talking, and your kids don’t want to go to school… life is pretty much an all-around major inconvenience at this point. You may as well have fun with the mug shot — and you should!