Times tech columnist Kevin Roose stopped by The Daily twice this week to chronicle the debut of Bing\u2019s new chatbot \u2014 and the creepy things that transpired. Today, we\u2019re bringing you the latest episode of Kevin\u2019s podcast, Hard Fork. Kevin, along with his co-host Casey Newton, expand the discussion about why Microsoft\u2019s A.I. search tool appears more powerful \u2014 and more unsettling \u2014 than they initially believed. Plus: a conversation about Elon Musk\u2019s quest to be the most popular user on Twitter, and why online ads have gotten so much worse (like, much worse).\n\nHard Fork is a podcast about the future of technology that\u2019s already here. You can search for Hard Fork wherever you get your podcasts. Visit nytimes.com/hardfork for more.