they offer us is all free but none of it is free we pay with our data a couple of examples regarding facebook after sixty eight likes it knows your political orientation or the things you enjoy in life. for leave after a hundred fifty likes a kid facebook knows you better than your parents do this book. store and that all or three hundred likes facebook knows more about a person than his or her partner as. we're now truly transparent. much up leticia as do about it the politic a lot has to go wrong way for the politicians start to act when. there's a kind of time lag in our society in this respect rate cards. on the one hand the data industry speeds ahead. and on the other hand it takes