Are you ready for your car to decide if you’re fit to drive? If not, you’d better buckle up. A federal mandate declares new vehicles must have in-car surveillance for 2027 models onward which decide if a person is fit to drive and can make the car inoperable via a so-called “kill switch.” And don’t count on toothbrushing or gargling with Listerine to work around the driver monitor if you’ve had one too many. Most new cars won’t make the determination via breathalyzer, but infrared cameras continually monitoring potential impairment cues. Lauren Fix of “Car Coach Reports” broke down how the new tech is likely to prove problematic. NY Post They include pupil size, head movements, eye movements and various behaviors consistent with a driver being out of it. Such measures are sounding very loud alarm bells with privacy campaigners. “This is invading every driver’s privacy, taking information, deciding if you’re drunk,” without having all the evidence.…