We’ve all been there — You’re in a rush at the store and the person in front of you is trying to redeem too many coupons, or there’s a problem with a coupon, etc. You get irritated, might even grumble something under your breath. But I’m guessing it’s never come to fisticuffs. Unfortunately for shoppers and employees at a Super Kmart in Ohio, one customer couldn’t manage to show such restraint. [More]