It’s alarmingly easy for a total stranger to gain total control over the life of a senior citizen. We enlisted a group of celebrities to offer a warning about predatory behavior...in a legal guardian or a hippo. Connect with Last Week Tonight online... Subscribe to the Last Week Tonight YouTube channel for more almost news as it almost happens: null Find Last Week Tonight on Facebook like your mom would: http://Facebook.com/LastWeekTonight Follow us on Twitter for news about jokes and jokes about news: http://Twitter.com/LastWeekTonight Visit our official site for all that other stuff at once: http://www.hbo.com/lastweektonight