A single piece of unverified intelligence became the centerpiece of a Republican attempt to impeach President Biden.Michael S. Schmidt, an investigative reporter for The Times, explains how that intelligence was harnessed for political ends, and what happened once it was discredited.Guest: Michael S. Schmidt, an investigative reporter for The New York Times, covering Washington.Background reading: Ignoring warnings, Republicans trumpeted a now-discredited allegation against President Biden.Analysis: An informant’s indictment undercuts Republicans’ impeachment drive.For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.  Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.