> Does the postal service only have value to you if it delivers 100B pieces of "useful" mail a year, according to some metric of useful? No, and nothing I've s

> Does the postal service only have value to you if it delivers 100B pieces of "useful" mail a year, according to some metric of useful? No, and nothing I've said implies any agreement with the person whose nonsense you were countering. But you were countering it with more nonsense.