Cambridge Analytica whistleblower on social media crackdown

Overnight, Twitter said it suspended more than 70,000 accounts associated with the QAnon conspiracy while Facebook announced it would ban "Stop the Steal" content. Christopher Wylie, Cambridge Analytica whistleblower and one of the first people to be banned from Facebook, and Vivian Schiller, executive director of Aspen Institute Digital, joined "Squawk Box" on Tuesday to discuss.