Joe Biden Makes TikTok Debut Despite Washington's Security Risk Concerns

Republicans have criticised Democrat Biden for using an app that is banned on US federal government devices over fears it harvests data for Beijing.

US President Joe Biden's debut on TikTok has caused a stir -- not least because the Chinese-owned social media platform is still officially considered a security risk by Washington.

The video posted during the Super Bowl on Sunday was part of an effort by the 81-year-old's reelection campaign to reach younger voters, and included a reference to the quirky meme of a laser-eyed Biden alter-ego.

But Republicans have criticised Democrat Biden for using an app that is banned on US federal government devices over fears it harvests data for Beijing.