![cbsn-fusion-tiktok-to-implement-1-hour-time-limit-for-users-under-18-thumbnail-1759131-640x360.jpg](https://assets2.cbsnewsstatic.com/hub/i/r/2023/03/02/4b218313-d3b4-4def-9683-bb105385bbf5/thumbnail/640x360/93c203649480f636e6a5efac23740063/cbsn-fusion-tiktok-to-implement-1-hour-time-limit-for-users-under-18-thumbnail-1759131-640x360.jpg?v=d8f7565ef3e8b72561ee316b5993cbf9#)
San Mateo education board files lawsuit against social media companies
San Mateo County school officials filed a lawsuit this week alleging three major social media companies -- YouTube, TikTok and Snapchat -- are designed to be purposefully addictive and that the platforms have sparked a mental health crisis among young people.