Sounds like typical "rational actor" arguments. Everyone was trying to make the most money possible using the tools and information available, and if your polit

Sounds like typical "rational actor" arguments. Everyone was trying to make the most money possible using the tools and information available, and if your political / moral philosophy can't distinguish that from "morally good" then all you can do is shrug. Surprise! The guy who heads a massive bank doesn't think all the crazy things banks do to make money are bad.