No, really, seriously.
Capitalism is not all good, nor all bad. It is greed epitomized, however, and needs checks.
We've all seen in the recent past what happens when Fallible Human Beings have the opportunity to manipulate the system. Enron, WorldCom, etc., etc., and etc.
To say that the unrestricted marketplace with it's emphasis on short-term gains at the cost of anything else is the best economic system is to ignore human nature.
And there is so much information on that out there it doesn't need endless citations.
By the way, has KennyBoy gone to trial yet?
Why not, do you suppose?