Facebook developed an accurate data profile for 87M American. They can identify if you are independent, Democrat, GOP. Cambridge Analytic(CA) a British consulting firm, part owner is Robert Mercer, Amer Computer scientist,developer of early Artificial Intelligence and a die hard GOP supporter. Thru Mercer,CA was able to get/buy datas from Facebook, payment unknown. CA were involved on 44 US political consulting in 2014 and supported TED Cruz during the primary. After the primary. CA data were link to Digital Guru.Trump childrens Jared Krushner, own DIGITAL GURU a Real Estate forcasting, consulting firm. Brad Pascale their IT manager integrated all datas collected from CA.. Watch youtube; “Trump Digital Guru explain how they won the election.”