Biden on TikTok: 'lol' or national security worry?

"There are still national security concerns about the use of Tiktok on government devices and there's been no change to that policy," National Security Council spokesman John Kirby told reporters after repeated questions about the issue.

This combination of pictures created on February 08, 2024, shows US President Joe Biden speaking during a campaign rally at Pearson Community Center in Las Vegas, Nevada (Photo by AFP )