Bitcoin befuddles experts who analyze it from a narrow perspective, because it is not just a new medium of exchange or a new store of value: it is also a new kind of point-of-sale payment system (one that doesn't require payment processors), a new kind of global financial transfer system (one that doesn't require financial institutions), a new kind of time-stamping certification system (one that doesn't require notar…
I think that was the author's point.
For example, Paypal, Amazon or the IRS could announce tomorrow they will accept payment in Bitcoins but peg their BTC/USD exchange rate to one.
Speculation would all but stop and Bitcoins would become a transaction platform.