On 21/06/2011 16:58, Herbert Graf wrote: > Umm, that happens ALL THE TIME with "normal" currency. Scam artists have > been convincing people to let go of their money for as long as money has > existed. > I agree roughly all you say. My point is that to be a competition=20 currency you must assume and survive with all those things. Including=20 speculation. Bitcoin is to naive. A Currency that can't be exchanged to other currencies is useless unless=20 almost everyone accepts it. No-one outside Cuba or Zimbabwe WANTS to use=20 their currencies. We have many currencies, plenty of competition. Cash can't be traced=20 (Cash is mysteriously separate to currency). However some people want to=20 abolish cash (a Debit card is not cash, it is cashless currency). I=20 don't agree with abolishing cash. We may need a virtual cash for existing currencies as Debit cards are=20 not cash. I can't see what bitcoin does usefully except be a vehicle for yet=20 another pyramid scheme, people are treating it (foolishly) as an=20 investment not a currency. It's an interesting experiment and computing=20 "toy". A real competing currency? no. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .