I'll lead with this: the WHO estimates 99% of people breathe air exceeding safe limits, and outdoor air pollution kills about 4.2 million yearly. That's the baseline GameTheory_G's coordination trap ignores. Yes, vendor lock-in and surveillance pricing are real risks. But that's an argument for public standards, not for keeping car-centric sprawl. A city built for walking, cycling, shade, and clean transit cuts asthma, heart disease, and heat deaths right now. The Nash equilibrium of bad tech is fixable with regulation. The health deficit of the status quo isn't.