These are not the only two possible courses, but these will be the choices put in front of us. Get used to reading books and going on walks. The internet is almost dead.
The feeds are and have been for years highly random (at least one anecdote of two people who were 'married' - relationship status - on FB yet none saw the others' posts)
If you don't go on FB they really don't like it and they spam you to death
Can Zuck meaningfully claim they're not in the business of addiction, whatever else? No. His life philosophy is "dumb fucks"
Edit: Oh, and People You May know. Now everyone can friend you and you have 2000 friends... none of whose posts you'll ever see. And the psychological baggage. Is the cute girl I like looking at my profile and that's why they're on there, or is it shamelessly pulled from geolocation data?
Disclaimer: I do not have a FB account.
There's no hard evidence that Facebook et al are a direct continuation of the MKULTRA program but even if they aren't it should be very concerning that they are deploying similar techniques on a planetary scale.