[bb88]

Well, you can't double spend gold. You either have it or your don't. And until the matter replicators come into existence, nobody can fork gold.

As to your argument for the 51%, say, Visa comes out with a fork called VisaCoin(TM) that allows one to use a visa card to make transactions directly from VisaCoin (which is a BTC fork).

So that was two to ten people, maybe and what an ad slogan?

And here's the ad slogan: "When you go to the Fog City Diner in San Francisco, take your visa card, because they don't take BTC!"