What to Know for Your Morning: A Supreme Court Bombshell, Polestar's Fire Sale, and NHTSA's Worst Week YetGrab your coffee and get caught up. Four stories from the last few days are worth knowing before you start your morning: a Supreme Court ruling that just complicated the legal defense of license-plate camera networks, Polestar getting shown the door by the federal government, the truth about how often your car actually needs an oil change, and one of the messiest recall weeks NHTSA has posted all year. Here's the rundown.1. The Supreme Court Just Complicated Flock's Legal DefenseA Fourth Amendment case that had nothing to do with cameras on poles just reshaped the legal fight over Flock's license-plate reader network. The Supreme Court's June 29 ruling in Chatrie v. United States held that police need a warrant to pull someone's cell-phone location history, and it rejected the government's argument that pulling a narrow slice of a massive database makes a search less invasive. That reasoning wrecked the exact precedent several states leaned on while defending Norfolk, Virginia's 175-camera ALPR system in a closely watched Fourth Circuit appeal. The underlying case, brought by two drivers backed by the Institute for Justice, argues that a rolling 21-day dragnet of everyone's movements amounts to a warrantless search. Nothing changes for Flock cameras today, but the legal ground just shifted, and this fight is very likely headed back to the Supreme Court eventually.2. Polestar's US Exit Just Triggered a $25,000 Fire SalePolestar isn't recalling anything or going bankrupt, it just lost a bet with the federal government. The Commerce Department declined to authorize the brand to keep selling new vehicles in the US past the 2027 model year under the Connected Vehicle Rule, a national-security regulation aimed at automakers with Chinese or Russian ownership ties. Polestar's majority owner is Geely, and that ownership structure, not where the cars are actually built, is what triggered the ban. The company's response has been aggressive discounting, with incentives running up to $23,000 off a Polestar 3 and $25,000 off a Polestar 4 through the end of July, deals steep enough to land close to Chevrolet's cheapest EV once you run the math. Existing US dealers will keep servicing and honoring warranties on cars already on the road, but new inventory now has a countdown clock on it.3. Stop Changing Your Oil Every 3,000 MilesThe 3,000-mile oil change needs to be retired. It made sense decades ago, but modern engines and synthetic oils have improved to the point where most manufacturers recommend intervals of 5,000 to 10,000 miles, sometimes more. The real number lives in your owner's manual, and a lot of modern vehicles have an oil-life monitor that tracks your actual driving instead of just counting miles. The catch is that automakers also publish a severe-service schedule for short trips, stop-and-go traffic, towing, and extreme temperatures, and plenty of ordinary commuters qualify for it without realizing it. Ignore your oil entirely and you'll eventually pay for it in sludge and engine damage, but sticking religiously to the outdated 3,000-mile rule mostly just pays for oil changes your car never needed.4. NHTSA Just Had One of Its Roughest Weeks of the YearThe headline item: over one million 2021-2025 Jeep Wrangler, Wrangler 4xe, and Gladiator models are under a fire-risk recall tied to a steering-pump wiring defect serious enough that owners are being told to park away from structures until a permanent fix exists. Right behind it, a Ford park-pawl defect affecting more than 741,000 Explorers, Expeditions, Navigators, and F-150s can let a vehicle roll away even when the dash says it's in Park, and the permanent repair parts aren't expected until next spring. Smaller but still notable: a Cadillac Vistiq third-row seat that may not reverse when it meets an obstruction, a batch of Bronco fender flares that can detach at highway speed, and a Nissan Sentra driveshaft issue serious enough that Nissan is telling owners to rely on the parking brake rather than Park alone. Check your VIN before a letter shows up in the mail.Your TurnIs the Supreme Court's phone-tracking ruling enough to eventually take down license-plate camera networks like Flock's, or are stationary roadside cameras different enough to survive the challenge? Would you buy a heavily discounted Polestar knowing the brand's US future is measured in months, not years? And be honest: what mileage do you actually wait for before changing your oil? Sound off in the comments. We read them, and we argue back.AdvertisementAdvertisementJoin our Newsletter, follow our Instagram page, and connect with us on Facebook.