If I can get my short-form videos from other data-harvesting, profit-driven, ad-cluttered platforms, why should I care about losing TikTok? TikTok’s long-simmering (and once-boiling) dispute with U.S. authorities may be coming to a head. The White House, citing national security concerns, is now considering a nationwide ban of the video sharing app if TikTok’s owner, Beijing-based ByteDance Ltd., cannot be convinced to divest of it.