Suspected bots push conspiracy theories during impeachment hearings

There are widespread concerns about Russian interference as the U.S. prepares for the 2020 presidential election. CNET senior producer Dan Patterson looked at misinformation campaigns pushed by suspected bots during the recent impeachment hearings and how tactics used to interfere in our democracy could threaten the upcoming election. Subscribe to the CBS News Channel HERE: Watch CBSN live HERE: Follow CBS News on Instagram HERE: