Emily Bazelon, John Dickerson, and David Plotz discuss the Democratic presidential primary debates, Trump’s bizarre trip to North Korea, and Customs and Border Patrol’s scandals over appalling detention conditions and a racist Facebook group.For this week’s Slate Plus bonus segment Emily, David, and John discuss whether tourism that makes people more invested in stopping climate change is worth the carbon emissions it could entail.Topic ideas for next week? You can tweet suggestions, links, and questions to @SlateGabfest. Tweet us your cocktail chatter using #cocktailchatter or post it to our Facebook page. (Messages may be quoted by name unless the writer stipulates otherwise.) Become a fan of the Political Gabfest on Facebook and follow us on Twitter @SlateGabfest. The email address for the Political Gabfest is gabfest@slate.com. (Email may be quoted by name unless the writer stipulates otherwise.) Podcast production by Jocelyn Frank. Research and show notes by Bridgette Dunlap.Learn more about your ad choices. Visit megaphone.fm/adchoices