David is a very bright person, but what will most likely happen is that he&#x27;ll do six re-runs <i>just</i> when they are about to go into production or sign some major deal. If you wonder why I believe this you should read up on DigiCash and how David managed to squander a decade lead.<p>Any effort that has David Chaum involved with it is going to go nowhere so don&#x27;t worry too much.