Edit: (Comment below). Where I said "have an absolute right to reject anyone" I meant as long as it doesn't violate a law. This is similar to how a company can refuse to hire anyone for any reason as long as they don't state a reason which is prohibited by law and as long as no evidence to that surfaces.
http://cooperator.com/articles/1450/1/Top-Dozen-Reasons-for-...
Edit: (Comment below). Where I said "have an absolute right to reject anyone" I meant as long as it doesn't violate a law. This is similar to how a company can refuse to hire anyone for any reason as long as they don't state a reason which is prohibited by law and as long as no evidence to that surfaces.