We've been unwilling to eliminate drunk driving. Breathalyzer ignition lock? Problem solved. Self-driving cars are an extremely poor solution (complexity and co

We've been unwilling to eliminate drunk driving. Breathalyzer ignition lock? Problem solved. Self-driving cars are an extremely poor solution (complexity and cost) to solve this simple problem. People have fought tooth and nail to enable drunk driving - and they've won. Just like they're fighting and winning for mass shootings. Even so, drunk drivers are largely predictable. People know when it's not a good time to be on the streets.