SC joins TikTok investigation amid claims that it can mentally, physically harm youth

FILE - This Monday, Sept. 28, 2020, file photo, shows as logo of a smartphone app TikTok on a user post on a smartphone screen in Tokyo. Canadian e-commerce platform Shopify said Tuesday, Oct. 27, 2020, it’s made a deal with TikTok enabling merchants to create “shoppable” video ads that drive customers to online stores. (AP Photo/Kiichiro Sato, File)