States probed TikTok for years. Here are the documents the app tried to keep secretBy Bobby Allyn (NPR), Sylvia Goodman (NPR) and Dara Kerr (NPR)Oct. 11, 2024 2:21 p.m.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up