The second approach is the "continuing danger" theory in which a condition that is likely to present a continuing danger to the public would constitute a mental disorder. These two theories, argued Bastarache, are not meant to be mutually exclusive and should both be considered in the application of the defence (Bastarache also mentioned the possibility of considering other policy concerns when "consideration of the internal cause and continuing danger factors alone not permit a conclusive answer to the disease of the mind question" (at para 218).