Using it for business/hobbies is a necessity until the masses move onto something else.
I had been planning on leaving since Cambridge Analytica, I'd say its a lot more serious than having someone watching over your shoulder. They're not just watching but also building a database on your beliefs and values.
Scary how people are OK with that.
Oh wow, didn't know about the belief and value database. I just thought it was the ads but that's a deeper level of privacy invasion. I'm going to have to catalyse my exit!
https://www.theverge.com/circuitbreaker/2016/8/24/12621784/facebook-political-preferences-ads
They use your activity to gauge your political alignment. Beyond creepy