The US Treasury is investigating TikTok over national security concerns, Treasury Secretary Mnuchin says

· The US Treasury is investigating social video app TikTok over national security concerns, Secretary Steven Mnuchin confirmed Wednesday.
· Specifically, the Treasury's Committee on Foreign Investment in the US (CFIUS) is looking into the acquisition of Musical.ly, a startup acquired in 2017 by Bytedance — TikTok's...