My phone comes with an "off" button - you just have to press that before periods of time when you don't need any interruptions - works in and out of the car - a

My phone comes with an "off" button - you just have to press that before periods of time when you don't need any interruptions - works in and out of the car - and no idiot at the office can decide that their call is an "emergency" and thus bypass the process. Seriously - when does this "nanny" idiocy stop?