Just in time for Christmas, FedEx informed me they do not guarantee delivery -- because it's Christmas.My husband's business partner sent some paperwork last night from the Chicago area. She paid extra to have "Guaranteed Delivery by 10:30." At noon, I called FedEx with the tracking number. They said it was on a truck. I asked how to apply for a refund for the expedited service, since the package was not delivered by 10:30. The FedEx representative told me there would be no refund, since there is no guarantee at this time of year. I asked if the package would...