Earlier quoted context omitted.
Can't please every human alive, so I might as well not try to do any better. This is a very Zuckerbergian take.
He'd please a lot more people if the feed hadn't been filled with crap - out of order, at that - that nobody ever subscribed to in the first place, causing them to miss actual posts from friends (whatever you think of 'social media', his website is fucking broken) for YEARS AND YEARS AND YEARS
80% of posts in my FB feed are groups or people to which I've subscribed or followed.
10% are interesting things it suggests outside that core, which I then follow.
10% are suggestions that I don't find interesting and which I mark as such.