What did NPM remove? My understanding is that NPM restored the deleted package. If you’re referring to giving the author the ability to delete their packages, I’m on the fence about that. On the one hand, if it’s open source, it’s a part of the community. On the other hand, it’s also still the author’s code, and if they are the only author, then it’s their sole decision if they want to host their code under their account.
As an American there are several factors that weigh in situations like this: