Browsing: Facebook

The biggest US technology companies have gone on a buying spree this year, waving off intense scrutiny from competition watchdogs and critics who say they’ve bolstered their power by snatching up nascent rivals.

TikTok has become one of the world’s most popular apps by serving up a steady beat of lip-syncing videos and viral memes. But it’s also scooping up massive amounts of data on its users and tracking their every move.