Postal News Blog--The USPS doesn't appear to be pleased that its former Chief Financial Officer Mike Riley testified on behalf of the NALC in opposition to the service's plan to eliminate Saturday delivery. It has filed interrogatories with the PRC asking that Riley back up some of his opinions with "analyses and studies". For example: Riley stated that elimination of Saturday delivery "would also send a signal to customers that their needs and preferences no longer matter to the Postal Service." Read the full post here.