Maybe it's overstated? It cannot possibly be a myth.
> Second, absent a limited set of circumstances as defined under Revlon, a board of directors, while always required to act in an informed manner, is not under any per se duty to maximize shareholder value in the short term, even in the context of a takeover.
> To quote the U.S. Supreme Court opinion in the recent Hobby Lobby case: “Modern corporate law does not require for-profit corporations to pursue profit at the expense of everything else, and many do not.”
https://www.nytimes.com/roomfordebate/2015/04/16/what-are-co...