BriefsBlog post gives overview of Postal Inspection Service Jan. 28 at 12:13 p.m. ET The latest entry on Postal Posts, the USPS blog, explains how the Postal Inspection Service protects the nation’s mail. Gary Barksdale, chief postal inspector, wrote the post, which was published Jan. 27. Sidebar More news BriefWestPac Area, MN-ND District on top in scanning BriefFacilities should report chemicals by March 1 BriefPostal Bulletin focuses on winter weather dangers