Aside from centralising all these communities that goes against the whole point of creating a federated eco system where all the main communities aren't controlled by the same people and if one server goes down it isn't all gone.

The admin team are Zionist pricks who have a history of making big decisions (such as blocking entire instances) with no transparency or community involvement. Defend admins when they make terrible decisions thus aligning themselves with those decisions as well as coordinated discrimination of users they don't like or who are hold an opinion they don't agree with, particularly in news comms.

It became the largest instance, so there is some lemmy.world defaultism out there. Some people attribute spam that happens everywhere to the biggest instance. All problems must have a source.

Not that any instance is perfect, mind. But imho, there's nothing significant wrong with lemmy.world - or many other instances.