Either you are concerned about surveillance or you are not. If you are then you would have to be concerned about both. And more about Google and Facebook becau

Either you are concerned about surveillance or you are not. If you are then you would have to be concerned about both. And more about Google and Facebook because of their global reach, access to location and content across all devices, an insatiable greed for user data including collation from all available sources to build detailed long term profiles of individuals, not unlike files by the stasi. Here is Facebook trying to get user data from hospitals. [1]. This is truly sinister. [1] https://www.cnbc.com/2018/04/05/facebook-building-8-explored-data-sharing-agreement-with-hospitals.html https://www.cnbc.com/2018/04/05/facebook-building-8-explored...