Although entrapment may be unethical,that is never a defense available to suspects.

Entrapment

Entrapment is a practice whereby law enforcement agents induce a person to commit a criminal act they would otherwise have been unlikely to commit, often raising questions about the legitimacy of such action.

Unethical

Actions or behaviors that are considered wrong, immoral, or inappropriate according to societal, professional, or personal standards of conduct.

Defense

A legal strategy or argument presented in a court aiming to justify, excuse, or clear a defendant from alleged charges or misconduct.