This is a great movie that sounds a alarm regarding the global power of social media. Subliminal seduction" by Wilson Byrant Key about the Ad media manipulation of America written in 1973 comes to mind. The media has always sought to shape public opinions both print and television. With the new world we live in with powerful technology tool like the smart phone we now have the power of a cray supercomputer at our fingertips. Operating over the internet and 5G wireless networks social media has eclipsed the power of television and print media by combining both technologies with the telephone and new cloud based software applications and artificial intelligence to literally manipulate the mind of users at dizziness precision. . There is nothing new here but powerful semiconductor microchip technology. The case for some regulation is strong. Content is regulation of old media has is part of the current FCC process. New potential remedies should be considered to blunt the destructive for of propaganda and false information