"He often buys companies with very little due diligence;" that doesn't sound like Buffet at all. If everyone who bought stock, CDSs, and other complex financial

"He often buys companies with very little due diligence;" that doesn't sound like Buffet at all. If everyone who bought stock, CDSs, and other complex financial instruments did as much diligence as Buffet everyone in finance would still think a TARP is something you use to protect things from the elements.