Nuclear waste poses a serious threat to public health if it's not stored in a safe place. John Oliver explains why the United States desperately needs to build a metaphorical toilet for all that waste. Connect with Last Week Tonight online... Subscribe to the Last Week Tonight YouTube channel for more almost news as it almost happens: www.youtube.com/user/LastWeekTonight Find Last Week Tonight on Facebook like your mom would: Facebook.com/LastWeekTonight Follow us on Twitter for news about jokes and jokes about news: Twitter.com/LastWeekTonight Visit our official site for all that other stuff at once: www.hbo.com/lastweektonight