There is a big difference in letting these companies control your mental well being, as in the letter, and letting them know intimate details about you. The fir

There is a big difference in letting these companies control your mental well being, as in the letter, and letting them know intimate details about you. The first is well within your control:. don't use Facebook/Instagram/etc., then their algorithms will not affect your mood, because you won't interact with them at all.