Indeed, and that's a good reason to avoid third-party dependencies. But that's irrelevant to the choice of programming language; a language with a bad dependency manager might force you to build everything yourself, but you can always just do that, even in a language with a good dependency manager, you just choose to build everything yourself if you care.
Perplexingly, the original commenter seems to understand that this doesn't matter, and then handwaves away the correct conclusion.
Perplexingly, the original commenter seems to understand that this doesn't matter, and then handwaves away the correct conclusion.