For years, social media companies have relied on an impenetrable first amendment protection to shield them from legal claims that their products are dangerous to children.But now, a cluster of plaintiffs are trying a different tact.Cecilia Kang, who covers technology, explains why these new lawsuits pose an existential threat to social media giants, and how those companies are likely to defend themselves.Guest: Cecilia Kang, a reporter covering technology and regulatory policy for The New York Times.Background reading:
