Reddit co-founder and CEO Steve Huffman has said that Reddit is the most human place on the internet. At WSJ Tech Live, he spoke with WSJ senior personal tech columnist Joanna Stern about the use of Reddit data to train artificial intelligence models and how he sees the platform's role in the future of the internet. We bring you highlights from their conversation. Plus, the digital revolution in healthcare was supposed to change the patient experience. But so far, many still run into problems. Charlotte Gartenberg hosts. Sign up for the WSJ's free Technology newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices