For those wondering why the USPS cannot turn a profit, Jon Oliver does an excellent job of explaining: https://www.youtube.com/watch?v=IoL8g0W9gAQ
Guy you're replying to didn't really make an argument, no, but it's worth ridiculing someone for posting Jon Oliver, because it is a thing to be ridiculed. That's about as bad a linking to a Bill O'Reilly op-ed as far as I'm concerned.