Potbelly Sandwich Shop provides respite for overwrought agents at FBI's New York field office span >
Across the globe, spies gather in inconspicuous dens, where they meet contacts and hold discreet conversations. This week, Intelligence Online visits the Potbelly Sandwich Shop, where hard-pressed operatives from the FBI's New York field office cross paths and socialise in the hustle and bustle of Lower Manhattan. [...]