I only have my Facebook for friends to contact me via messenger. As well as it's original purpose, commenting on a ( real life )friend's engagement photos with a nice congrats.
The moment you get into stuff The Facebook wasn't designed for; like actually meeting new people, arguing with strangers, etc , then you run into problems.
I have some very strong personal beliefs regarding how I live my life. I don't need to argue them though. I also have various strong political/ societal beliefs. Again no need to argue them.
If you're scrolling mindlessly consuming content which keeps drawing you in you're more likely to click on an ad for some new toothpaste.
It is difficult for even human judges to clearly define what counts as abuse and what doesn't. Automated algorithms (or manual reviews) will be much worse, most likely.
That isn't the conclusion of the article at all. No one was proposing banning social media either.