Hai wondered if anyone ever thought they’d be eating leftovers at a restaurant. Or whether they knew that the FDA allows mashed potatoes to contain up to 2 percent rat poop and up to 3.5 percent insect “fragments.” One time he spotted Maureen, out of sheer boredom, flicking a fly right onto a roasting chicken, where it sizzled and sparked before welding itself into a black nub on the crispy skin.