Factbox: Facebook and TikTok's fraught history
https://www.reuters.com/article/us-facebook-tiktok-factbox/factbox-facebook-and-tiktoks-fraught-history-idUSKCN2512FQ
Facebook's escalated a bruising fight with TikTok with the launch on Wednesday of its new short-video feature Reels, a look-alike service embedded within its popular Instagram app.