Listen — your beverage of choice is exactly that, and you can put into your body whatever that may be. But if you choose to drink your own urine, it is totally impolite to ah, pour yourself a drink at a restaurant in front of other unsuspecting diners. [More]
Self check-out is great if, say, you’ve got one of those supermarkets where the teenaged clerks hate you for choosing their lane and spend more time talking to each other than scanning your items. It’s not so great if you force all of your customers to use the system because you’ve decided to close down every other human-powered lane but one.