This and the parent post are both right on. I would love that BAC thing. It would take me from 0% likely to ever own an Apple Watch, to almost 50%. It would red

This and the parent post are both right on. I would love that BAC thing. It would take me from 0% likely to ever own an Apple Watch, to almost 50%. It would reduce drunk-driving scenarios because people are going to be monitoring and pacing their bar/party sessions. But I foresee lots of lawsuits making Apple shy to offer it. No matter how smart Apple is at making it legal, there are always amateurish or vindictive governments that will make laws that cause Apple to risk responsibility.