If an upscale restaurant has hot dogs on the menu, it doesn’t expect you to devour it the way you would at a barbecue — standing up and inhaling bread, mystery meat, and ketchup in one bite. You employ some couth, and you might even use a knife and fork. The same goes for sushi. In private, you’re allowed to pop each piece into your mouth like Skittles, but the rules change when other diners are around, especially if it’s Monday night and... More >>>