Wow - we just got Slashdotted! (And our servers seem to have withstood a sustained load over six times what their previous peak had been - whew!) Anyway, it seems clear that our messaging around how we work has got some holes in it...
First, it appears many people think that this is a centralized system. Actually, i-brokers, which are based on the open OASIS XRI, XDI and SAML standards, are not centralized.