Anyone still posting there is probably not going to leave. Either way, it’s not like this block was hard to circumvent, you could just log out or use a different browser to see the posts by someone that blocked you, so this doesn’t really change a lot.
Or they could use a distro that’s already been created by a European vendor, maybe even create a competitive tender. There’s no point in creating a new distro, add a new repository if you must.