For those of you who don't know me, I am not one to ever play coupon police, and coupon etiquette...well, I don't have any. Looking down on the stunts people pull when couponing is not my style, and frankly, the concept that someone is "ruining it for everyone" or "giving couponers a bad name" means nothing to me. Having said that, it is my contention that you are completely screwing yourself if…