Citations aren't really needed when a 2-second Google search brings up tons of information, but for the terminally lazy: https://www.theguardian.com/technology

Citations aren't really needed when a 2-second Google search brings up tons of information, but for the terminally lazy: https://www.theguardian.com/technology/2019/sep/25/revealed-how-tiktok-censors-videos-that-do-not-please-beijing https://www.theguardian.com/technology/2019/sep/25/revealed-...