

While that may be true, that fact is immaterial. Microsoft can control which servers can exist, and thus they can and will do anything they want. The only way around them is to mod the game so that it’s more like a Terraria model, where anyone can run a server and anyone can connect to it.
It’s inevitable. Microsoft didn’t give Notch a billion dollars because they thought they could improve the product for the users. They bought it because of the number of users. They saw a revenue stream that wouldn’t require very many resources to maintain and that they could also expand to multiple microsoft platforms and then lock behind a walled-garden to sell access as a service. Of course they wanted to confine the player population to servers that microsfot controlled. That is the only way they could ensure that any add-ons/mods/players etc were gated behind their own storefront.