Probably the easiest boycott you could do, let's do it Lemmy!
I for one have stopped posting any content to lemmy.ml communities.
You're viewing a single thread.
The way I see it if they get defederated a lot of the people will migrate away from it and it won't be "too big to fail" anymore
The best way to keep them all contained would be to not defederate but encourage everyone on other instances to add it to their instance mute list so you don't have to interact with them.