merely being.. "boringly unpleasant" and adding 0 value (e.g. "youtubers out of our fedi, boo") is not going to be a conduct breach on the majority of instances, and
block/report functions do not scale to the noise created by having thousands of followers boosting you into the feeds of people who didn't want to see it that are apparently incapable of ignoring it - even if they WERE conduct breaches.