Did the Saudis (order Pakistan to) sell out Bin Laden?

Osama Bin Laden apparently lived in Pakistan for much of the past ten years. With all due respect to President Obama's pride in the US forces who got Bin Laden, it should be obvious to all that the United States suddenly found Bin Laden now because someone chose to turn him in. But who? Asia Times' Spengler blog believes that Bin Laden's activities in Yemen were threatening Saudi interests, and