The American Banker Association says its members fear that the rule is too broad and that its complexity will not only make it impossible for banks to comply but also affect their ability to compete globally.

FORBES: Volcker Rule Is Out, How Much Will It Hurt?

The exceedingly high number of unanswered questions betrays the frustration regulators are having as they come to grips with the complexity of the concepts behind the Volcker Rule when applied to reality.

FORBES: Volcker Rule Is Out, How Much Will It Hurt?