I'd add that algorithmic feeds are another part of the triad (quartet?), and probably the worst offender. Personalized addictive content is on the rise (tiktok, YouTube, even Facebook and Twitter curate your newsfeed "for you" ), and these ml-determined feeds drive engagement to the highest possible levels, leading to an incredible waste of time, a distorted world view (mostly the posts with the highest engagement wi…
At least for Twitter, it allows you to turn that algorithm crap off and it respects that choice - iirc even across devices.
Facebook, meanwhile, has entirely turned off that ability.