https://thenextweb.com/syndication/2020/10/17/you-influence-recommendation-algorithms-just-as-much-as-they-influence-you-heres-how/

Have you ever watched a video or movie because YouTube or Netflix recommended it to you? Or added a friend on Facebook from the list of “people you may know”?

And how does Twitter decide which tweets to show you at the top of your feed?