Princess Pixel LightPeople using the wrong joinmastodon url and then complaining that twitter is blocking it is very silly. The correct one is joinmastodon.org btw.
Related, I've already seen some misinformation fly around here a few times now. I wonder if anyone has put any thought into dealing with it. Retweet friction and community notes are 2 things twitter has done to try to combat it, idk if we can learn from that?