Why was TikTok banned on government devices?

TikTok sets daily screen time limit for under-18s - BBC News

Worried about national security, U.S. gearing up to ban Tik-Tok I

TikTok banned on all Canadian government devices over

What Happens if TikTok is Banned? - Ep 53

Why national security officials, lawmakers are concerned about

How TikTok could be used for disinformation and espionage

Senate Passes TikTok Bill That Would Ban App From Government

TikTok bans – News, Research and Analysis – The Conversation – page 1

Will TikTok be banned?

Japan lawmakers eye ban on TikTok, others if used improperly

Biden signs TikTok ban for government devices amid security concerns