FILE - Meta CEO Mark Zuckerberg, arrives to testify before a Senate Judiciary Committee hearing on Capitol Hill in Washington, Jan. 31, 2024, to discuss child safety. In a Monday, June 17, 2024, opinion piece for The New York Times, Dr. Vivek Murthy has called on Congress to require warning labels on social media platforms similar to those now mandatory on cigarette boxes. (AP Photo/Manuel Balce Ceneta, File)