They should just spin off the USPS as a purely private enterprise—no more monopoly on letter delivery or bureaucratic micromanagement regarding prices—and inste

They should just spin off the USPS as a purely private enterprise—no more monopoly on letter delivery or bureaucratic micromanagement regarding prices—and instead periodically solicit bids from all the carriers (including the former USPS) for the core services. Whoever wins the bid would commit to flat-rate nationwide delivery of first-class letters and receive a negotiated subsidy for each delivery depending on the route.