By banding together and taking matters into their own hands, employers are accomplishing more than they could alone in the battle against drug costs.

Herein lies the fiduciary conundrum: You must act in your client's best interest. But what's in your client's best interest?

Google wants consultants for a multistate antitrust investigation to have a "cooling-off" period before they are able to seek new work with one of the company's competitors out of fear for trade secrets. But it may be a tough sell.