Seven Mysteries of the New Postal Rates

Nearly three weeks after the U.S. Postal Service proposed hiking most postal rates, mailing experts and regulators can’t figure out what the proposal means.

But until USPS answers an extensive list of questions about the new rate structures and the new rules that will accompany them, no one can evaluate whether the proposed rate hikes are legal, the PRC said.

Here are seven important but mostly unanswered questions about the rates...