The Bar Bazaar, or: Wasted Space, Numero Uno

[The Grim Sleeper]

Counterpoint: these 2 are rarely used:
http://wiki.ss13.co/images/3/39/PublicMarket.png

I like the idea of making NPC traders more accessible, but overhauling the bar seems like a bad place to start.
And there isn't technically anything stopping Players from setting up shop in the bar, the Credit transfer device is right there on the bar.