AOL Business:

The oil-based energy policies usually associated with Vice President Dick Cheney have just come under scathing attack. There's nothing remarkable about that, of course -- except the person doing the attacking.

Step forward, Jeremy Grantham -- Cheney's own investment manager. "What were we thinking?' Grantham demands in a four-page assault on U.S. energy policy mailed last week to all his clients, including the vice president...read on