A study carried out by 3 researchers , has shown something that Facebook has tagged us.
It has personal data of one in two Europeans, and could identify with names, surnames 40% of the population of Europe.
Mark Zuckerberg’s company knows pretty much everything about us, just following the footprints we left by clicking a ‘ like ‘, or making comments and giving opinions. For now the study has proven that Facebook uses our data for advertising campaigns.
Despite the fact that according to the Spanish Data Protection Agency, information about politics, sex, health or race is sensitive, and cannot be collected, stored or marketed.