Actually the most recent is when congress lowered the price of stamps juuust as USPS had finally built up the pre-fund. Which of course points to one of the ma

Actually the most recent is when congress lowered the price of stamps juuust as USPS had finally built up the pre-fund. Which of course points to one of the many problems the USPS has which is that they're expected to be self sustaining but have almost no control over their business model (and yet miraculously they manage to make it work for the most part).