Does the void-for vagueness doctrine require that laws be perfectly clear and unambiguous?

"In contracts there must always be a consideration in order to make them valid. This is sometimes mutual, as when one man promises to pay a sum of money to another in consideration that he shall...

Many laws require ethical behavior, and, in rare cases, some laws may require unethical behavior.

The doctrine of precedent is a rule which governs the courts. In a nutshell, the decisions of a court will bind all subsequent and lower courts. This means that should a case of similar facts come up...

Relevant means having some reasonable connection with something. When used in the context of evidentiary law, it refers to the evidence's tendency to prove or disprove a matter of fact that is...