Carbon Offsets: Last Week Tonight with John Oliver (HBO)

John Oliver explains what carbon offsets are, what they claim to do, how they might be making climate change even worse, and, of course, how Oscar Isaac is getting hotter. 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/lastweektonight Find Last Week Tonight on Facebook like your mom would: www.facebook.com/lastweektonight Follow us on Twitter for news about jokes and jokes about news: www.twitter.com/lastweektonight Visit our official site for all that other stuff at once: www.hbo.com/lastweektonight