Entrapment: This defence applies if an accused has been \"set upll or trapped into committing a crime by the police. Common areas for this defence are in narcotics crimes and prostitution offences. In essence, the defence is one that recognizes the abuse of process by the police. Two basic guidelines that the police must follow to avoid an entrapment defence are that the investigation must target someone already engaged in crime and they:r must be carrying on a bona de (genuine) investigation