Attorneys general from 21 states have called on the U.S. Postal Service’s regulator to direct the agency to abandon its plans to expand parcel-delivery operations until it resolves its persistent problems with first-class mail delivery.
In a June 21 letter to the Postal Regulatory Commission (PRC), the attorneys general said so-called market dominant products like first-class mail are, by law, the Postal Service’s top priority. Parcel services as well as Express and Priority Mail, all of which...