Everything you own, do, or say is data. They predict what you think, how you act and why you do what you do. How? You've guessed it... more data! In this case, it's been Tik Tok the one that has been publicly criticized for compiling sensitive information from your device and handing the control of that information to the Chinese Government. Is this what you want? Maybe you don't have Tik Tok, but you have Twitter, YT or Facebook, which are not an exception inside the big tech companies.