bots

  • October 26, 2016  

    Among the millions of real people tweeting about the presidential race, there are also a lot accounts operated by fake people, or “bots.” Politicians and regular users alike use these accounts to increase their follower bases and push messages. Science correspondent Miles O’Brien reports on how computer scientists can analyze Twitter handles to determine whether or not they are bots. Continue reading

  • January 19, 2015  

    Online reviews of businesses, from your corner coffee shop to your airport cab ride, are now ubiquitous. But fraudulent consumer reviews are also on the rise. Special correspondent Jackie Judd meets a fake review writer, as well as the people who are working to crackdown on reviewers for hire. Continue reading