USPS is not a community service either, in that regard. They charge for their services, so does SpaceX. The assertion was a privately run company could do what

USPS is not a community service either, in that regard. They charge for their services, so does SpaceX. The assertion was a privately run company could do what USPS does a lot better, for less cost, and likely provide a better end result. SpaceX is an example of that, but there are many others.