Replied "I can't think of any mechanism that would perhaps prevent someone from "driving under the influence" of marijuana. I'll think about it at the bar."
Commented "Let's not even debate whether a fetus is a human being, and accept it for now. A fetus requires the mother to use her organs for survival. Men aren't required to donate a kidney just because someone (even their child) needs it. People should not be required to sacrifice their body for somebody else."