Cars with built in breathlizers to detect whether the driver is suitable to drive before the keys can go in to the ignition.

Some who have been convicted of DUI have to have those installed in their cars. Not sure how it's determined who looses their license and who has to have breathalyzers installed.

Makes more sense than the cars that can take selfies

We have them here

[c=#BF0080]They have those..[/c]