This is like a whole thing with people looking for more environmentally friendly ways to ship stuff - tho rn it looks more like a hobby for rich people hauling their bougie wine and chocolate or whatever. I for one think that having sailing ships come back with modern features would be cool!
This is too quick of a movement towards defederation. Except in the most extreme of circumstances, it should be up to individual users whether they want to engage with other communities, and users can always block communities they find objectionable. It is not in the best interest of users to treat them as being incapable of making their own reasoned decisions about this kind of thing.
Fortunately, thanks to the wonders of the fediverse, I can just make a new account on a different instance and start engaging with Lemmy that way. Anyone have any recommendations on alternatives to lemmy.world?