Again, that means if they just accepted the wisdom of the time, which was the ‘common worry that seeing friends post positive content leads to people feeling ne

Again, that means if they just accepted the wisdom of the time, which was the ‘common worry that seeing friends post positive content leads to people feeling negative or left out’ and unilaterally limited positive content, they’d still possibly be creating more negative feelings and causing this ‘harm.’ But, you know, it’d be all ethical, since they didn’t look at the data or run an A/B test.