Better question: How many people don't vote because they can't afford to pay the DMV for an ID? Even better question: Why do I pay taxes and yet have to pay for identification?
I just had to throw on those dress blues; you jealous? I didn't tend to point out logical shortcomings. Probably because "I'm a Marine" gets you laid much more often than "I'm a Vegan".
Emploees can't renegotioate anything without employer approval, thus making it the opposite of "unilateral". However, businesses have a habit of making changes to their standards without informing their workers. That is the epitome of "unilateral".