Social media companies are abandoning years of fact-checking practices as Republicans criticize it as censorship.

Nick Thompson, CEO of "The Atlantic" and former editor-in-chief of "Wired," discusses the consequences of Meta's decision to end its fact-checking program and the rise of self-policing in a "post-information" age.

Meta CEO Mark Zuckerberg announced a series of major changes to the company's moderation policies and practices, saying the election felt like a "cultural tipping point."