Gary Weiss

If you think Wall Street has a short memory, you're dead wrong. No, the folks who work on Wall Street, regulate Wall Street - and, above all, invest in its wares, notably its hedge funds - don't have a bad memory. They don't have any memory at all.

Though builders may build, in the main they follow the plans of architects. Teachers teach, but they must have a text. Politicians govern, but only upon the flow of commentary that raises them up or casts them down.

We think Facebook and Google know a lot about us - who knows more about us than AmEx, MasterCard and Visa? They know exactly what we spend and where we spent it... so they're looking at ways to unlock it.