In the months right after the wall fell, during the time when monetary and politcal unification had not even remotely solidified, when everything was up in the air in Germany and throughout Eastern Europe, the Potsdamer Platz became a gigantic black market, where for dollars, deutschmarks, cigarettes and levis one could buy anything from live animals to cheap machinery to ridiculously overpriced bottles of shampoo and of course: pieces of the wall and Russian military paraphernalia.
Now Sony rules with an iron fist.