Well then good thing it was only "accidental." This also ignores the large number of people with insider information who are not execs at the company. Clients,

Well then good thing it was only "accidental." This also ignores the large number of people with insider information who are not execs at the company. Clients, partnering firms, etc. If it's all about fiduciary duty, then the law firm doing a large M+A deal should mismanage that deal, so they can trade on it for their own profit.