Facebook is all about mind control, using what it knows about you – or what its algorithms think they know about you – to manipulate your actions:
Instead of merely offering advertisers the ability to target people based on demographics and consumer preferences, Facebook instead offers the ability to target them based on how they will behave, what they will buy, and what they will think. These capabilities are the fruits of a self-improving, artificial intelligence-powered prediction engine, first unveiled by Facebook in 2016 and dubbed “FBLearner Flow.”
Source: Facebook Uses Artificial Intelligence to Predict Your Future Actions for Advertisers, Says Confidential Document
Facebook is dangerous for everyone to be using.