BuzzFeed is buying HuffPost

Hi! Welcome to the Insider Advertising daily for November 20. I'm Lauren Johnson, a senior advertising reporter at Business Insider. Subscribe here to get this newsletter in your inbox every weekday. Send me feedback or tips at LJohnson@businessinsider.com.Today's news: BuzzFeed buys HuffPost, speculation is swirling about CBS News' Susan Zirinsky, and Wall Street loves adtech again.AOP.Press/Corbis/Getty ImagesBuzzFeed strikes deal to buy HuffPost from Verizon MediaBuzzFeed is buying HuffP