John Oliver: The lives of senior citizens can fall into the control of a total stranger, and it can happen alarmingly easily.
Oliver enlisted a group of celebrities including William Shatner, Cloris Leachman and Ruth Buzzi to offer a warning about predatory behavior, be it in a legal guardian or a raging, killer hippo – they are out there! Oh, and if you don’t have a legal guardian, Tom Hanks is the odds-on favorite.