Federal law mandating alcohol-detection tech in cars faces delays despite bipartisan support. The Halt Drunk Driving Act, attached to a 2021 infrastructure bill, requires passive systems to prevent impaired driving. Families like Rana Abbas Taylor’s—who lost seven relatives to a drunk driver in 2019—fuel advocacy, with Mothers Against Drunk Driving calling it “the most important legislation in our history.”

Opposition argues the tech could enable government overreach, with critics like Rep. Thomas Massie warning of “false positives” and loss of autonomy. Automakers’ alliance claims readiness concerns, citing potential disruptions for 1% of trips. Proponents counter that systems mimic existing safety features like airbags, emphasizing 10,000 annual alcohol-related deaths as a crisis demanding action.

Regulators at the National Highway Traffic Safety Administration are still evaluating options, including breathalyzers and eye-tracking sensors. A $45 million prize aims to accelerate development, though implementation may slip to 2027. Abbas Taylor insists, “We know it’s only a matter of time,” as lawmakers debate funding and technical hurdles.

The stalled law highlights tensions between safety innovation and privacy fears. While interlock systems exist for convicted offenders, this mandate would apply universally, potentially saving thousands of lives. Advocates stress urgency: “Manufacturers say ‘we need more time’—all we hear is ‘more people need to die.’”