Alot of it is that people are not forward thinking enough. If computer power, internet speed and tech advances keep going at the same rate youll likely see a net connection thats capable of downloading the WHOLE of Facebook in minutes, TECH to then sort all the info it recieves in to a database which has the ai to intelligently sort the info for you, Face recognition software to accurately map everyone and the power to do all this on a device the size of your phone or laptop.Imagine for example some pedo using this to find the location of Jailbait , including her every movement,known locations etc, thats the frightening part.