New York Magazine on Goldman

Just one paragraph is all that's necessary:

On Wall Street, there are two interpretations of this business model: Either the firm is so brilliant at making near-riskless bets that it continually attracts more clients, who don’t mind being used for the golden database if it means more profits for them—or it’s a giant casino in which the house has gamed the system by knowing every hand at the table and using that information to enrich itself at the expense of others.