Behavioural Interventions - Aversion Therapy:
> aversion therapy (e.g. rapid smoking, electric shocks) could cause physical or psychological harm, such as making the, physically sick or giving them shocks
> covert sensitisation may be more appropriate as it is carried out in a vitro experience (imaginary), which reduces harm
discussion - aversion therapy may be ethical, as it is less dangerous than addiction (benefits outweigh costs)