Aren't requirements defined as the set of minimal constraints that are needed for something to be deemed acceptable by those who define that set?
Again, requirements are not laws of physics. As the author of a project, I am free to make up my own requirements, and when something doesn't meet them, then I am free to reject it because it does not meet my requirements...
If you go to a bank and they refuse to lend you money because you don't meet their requirement, you will have a hard time convincing them that their requirement are wrong and that they should instead replace it with yours :-).