Why won't the U.S.P.S. just go out of business? Oh wait, they're not allowed to.

Ah, the Postal Service. Famous for friendly service, reasonable fees, and murderous rampages. In spite of birthing the saying "going postal" the USPS has still taken the coveted "most trusted government agency" for the last five years (probably because you have to give them your things before they break and steal them, unlike most other federal agencies). What I wonder is, if everyone trusts them so much, why can't they turn a profit? Let's find out.