3 definitions
Definition.com
Democracy (n.) has a minimal condition — that you cannot be punished for assaulting the state with words — and the United States met it only in 1964.
Definition.com
A Free society (n.) is defined by one test: whether criticism of the government can be punished as a crime.
Definition.com
Seditious libel (n.) is the idea that speech can criminally assault the state — the hallmark of closed societies; a society that tolerates it is not free.