Of course it is, and that's okay. It is NPM removing a package from its own servers. It is okay just like automatically deleting spam emails is okay and disallo

Of course it is, and that's okay. It is NPM removing a package from its own servers. It is okay just like automatically deleting spam emails is okay and disallowing bad words during children TV shows is also okay. It's not like NPM is preventing anyone to use some packages no matter where they are hosted. (or maybe I misunderstood your concern)