I mean, they need to ramp it way faster. It’s pretty garbage right now and there’s really no excuse. Compare it to Lemmy and it’s very obvious. Lemmy still has problems, but it’s much easier to use and has way fewer bugs and glitches. If you’re used to Reddit, then switching to Lemmy is pretty easy to do, and I can see average users making that jump. But Mastadon isn’t even close to the user experience that Twitter/X offered, and I cannot see the average Twitter user sticking around and waiting for all the issue to be fixed.
The anecdote proves nothing because the model could potentially have known of the McGonagal character without ever being trained on the books, since that character appears in a lot of fan fiction. So their point is invalid and their anecdote proves nothing.