With the risk of creating a slippery slope, you could make the same argument for spending federal budget regulating breast implants, they are only fractionally

With the risk of creating a slippery slope, you could make the same argument for spending federal budget regulating breast implants, they are only fractionally used for breast reconstruction, so for the majority of cases they are elective and used by someone who has made that choice. The substance is legal and consumed by your citizens. Either make it illegal or regulate it, I am not sure there is much point in making moral judgements. *Breast not brest