Tom Chats It Up Fishbowl DC decided it was high time to figure out what was lurking underneath Postie Tom Sietsema’s mysterious fisog. Though they were unable to get him to reveal his disguises, they did show us a side of Tom we may not have seen before. For instance, did you know that he likes the letter “T” best, buys his coffee from a San Francisco roaster (we’re guessing either Blue Bottle or Peerless),…