Sometimes, but not always. Some people want to buy drugs to do drugs with other people and to fit in. If their friends or whoever didn't do drugs they may not

Sometimes, but not always. Some people want to buy drugs to do drugs with other people and to fit in. If their friends or whoever didn't do drugs they may not buy drugs themself. Some people want to own guns to go hunting by themself and would still want to do it even if nobody else owned guns.