"There is something more powerful than each of us, a combination of our efforts, a Great Chain of industry that unites us. But it is only when we struggle in our own interest that the chain pulls society in the right direction..." - Andrew Ryan
Columbia Mail is the primary communication service run in Columbia in BioShock Infinite. It was founded in 1894 and functioned out of Columbia Post Office. The Vox Populi believe it to aid in spreading lies of The Founders, and as such, they vandalize their property with specific detail.
E3 2011 Gameplay Trailer Edit
During the E3 2011 Gameplay Trailer, Booker DeWitt must head here on his way to Comstock's house. He witnesses a postman about to be executed by the Vox here, and it later thrown inside one of their buildings by Songbird.