This is going a bit too far IMO. Personally, I would never purchase a new vehicle that makes me take a breath test before allowing me to drive it. I understand the need for this to be installed on a vehicle whose driver has been convicted of a DUI. What do you think?
apnews.com

NTSB wants all new vehicles to check drivers for alcohol use
DETROIT (AP) — The National Transportation Safety Board is recommending that all new vehicles in the U.S. be equipped with blood alcohol monitoring systems that can stop an intoxicated person from driving.
