I have thought about inviting my daughter to join me, because if she is going to do anything, I would prefer she do e.
Bad idea! Why does she have to do anything?
Any parent who encourages their child to do drugs, probably has a drug problem themselves.
Remember that a childs brain keeps developing until they are around 18-19, so you may be stunting your childs development if you give them drugs when they are young. Do you really want to do that?
Surely a parents responsibility is to be available for their child to discuss anything, but to teach them that they shouldn't need any drugs to have a good time. Then when their child is an adult they can make informed choices on their own...