Seán Crowe (Dublin South West, Sinn Fein) | Oireachtas source

Again, Dr. McAvoy is saying it would act as a deterrent, but there is other evidence that use of other addictive products, such as alcohol and illegal substances, is probably higher. Someone aged 18 will say he or she is an adult and should be able to make that decision himself or herself. How would she respond to that?