Defederation drama hits the #threadiverse, but with the twist of community/group dynamics being a major factor: see discussion with important links here: https://lemmy.ml/post/1281130
Here defederation is concerned with open signups (lemmy.world) and beehaw’s ability to moderate effectively, where they’re finding lemmy’s tools lacking, on which see this thread on an upcoming review: https://hachyderm.io/@thisismissem/110550824230711531 (@thisismissem@hechyderm.io).
TLDR: lemmy/kbin aren’t ready yet, need 6mnths-2yrs to mature