Charlie Munger is the long-time partner of Warren Buffet. Of the two, he's the more politically conservative. Their company, Berkshire Hathaway, has recently bought big stakes in several of the better-off investment banks.

Recently, Munger sharply criticized the management of the investment banks, saying they've grown too politically powerful. The key quote:

“We need to remove from the investment banking and the commercial banking industries a lot of the practices and prerogatives that they have so lovingly possessed,” Munger said. “If they are too big to fail, they are too big to be allowed to be as gamey and venal as they’ve been -- and as stupid as they’ve been.” (Bloomberg.com, via Baseline Scenario.)

What does the bankers' stupidity have to do with the usual themes of this blog? Well, much of the crisis comes down to bad probability calculations: the big banks have been treating highly correlated events as though they were independent events.

Some good background material on the crisis: