Climbing Mount Everest has become dangerously popular. John Oliver explains why.
Connect with Last Week Tonight online...
Subscribe to the Last Week Tonight PApost channel for more almost news as it almost happens:
Find Last Week Tonight on Facebook like your mom would: lastweektonight
Follow us on Twitter for news about jokes and jokes about news: lastweektonight
Visit our official site for all that other stuff at once: www.hbo.com/lastweektonight