 It's also the first time since the 1950s the U.S. has seen a repeat between the two major party candidates. Both candidates have a lot to lose and are seeking to woo a skeptical electorate. For Biden and Trump, it's their first debate since 2020. The Center for Investigative Reporting is suing chat GPT maker OpenAI and its partner Microsoft for copyright infringement. NPR's Bobby Allen reports it's the latest in a growing list of legal cases against the artificial intelligence company.