Crimethink is a form of Mindthink which is the opposite of Goodthink. Crimethink is doubleplusungood and is punishable by correction from Miniluv. Doubleplusungood crimethink is paticularly plusdisgustful and will not only be corrected by Miniluv, but can also be punished by Removethink if it is found to be ungood enough. Only Minitrue has the authority to decide which mindthink is certifiable as crimethink.