The U.S. Postal Service offering financial services to the underserved – a demographic in need of timely, accessible and congenial customer service – would be a great idea.

If the U.S. Postal Service weren't, you know, the U.S. Postal Service.  

Behold some tweets illustrating its customer service is often just the opposite of timely, accessible and congenial.

Jeanine Skowronski is the deputy editor of BankThink. You can contact her at Jeanine.skowronski@sourcemedia.com or follow her at Twitter @JeanineSko.