[garyb]

actually, the Post Office seems to be one of the few things that the US Govt does that actually is constitutional:

To establish Post Offices and post Roads;

http://www.archives.gov/exhibits/charters/constitution_transcript.html

[JustSayNoToNannies]

actually, the Post Office seems to be one of the few things that the US Govt does that actually is constitutional

Yes, but they do it badly - probably in part because they lose focus by doing so many things that aren't constitutional.