In non-diplomatic usage, referring to someone as persona non grata is to say that he or she is ostracized. Such a person is for all intents and purposes culturally banished, so as to be figuratively nonexistent.
A bigger percentage of Americans believes that the sun revolves around the Earth (22%) than in evolution without God’s guidance (15%)
More Americans Believe Obama is Muslim Than in Theory of Evolution
America, what is wrong with you?