Big Tech argues against repealing Section 230

Hi! Welcome to the Insider Advertising daily for October 29. 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: Tech giants argue against repealing Section 230, Domino's Pizza is leaving Crispin Porter and Bogusky after 13 years, and former Black DC Comics editors describe career obstacles.
Facebook co-founder and CEO Mark Zuckerberg testif