Another way to do this is redefine DUI to be deaths caused when BAC of the perp is above 1%. There will be zero of those events.
Sweden has a 0.01 BAC standard. The push is on to take the US’s standard down to 0.05 and push it even lower to 0.03.
The woman who founded MADD was upset that repeat offenders were getting a slap on the wrist. Decades ago she left MADD when she saw it was being used for a neoprohibition movement which was never her goal.
She later lobbied on behalf of bars and alcohol producers.