It’s also worth noting that there’s an upper limit on the number of communities you choose to federate with, while there doesn’t seem to be an upper limit on the blocked communities

As a webmaster myself, I’ve noticed a small number of users with repeating seemingly generated names, all with the same or similar answer to the registration screening question. I’d be curious if you could release the database of usernames and screening question answers. I’d bet other Lemmy admins would benefit from any analysis done on that database. TTP.