The EU generally places better mitigations on headlight glare, and their vehicles aren't any more expensive. It would be pretty easy to regulate: "if they're o

The EU generally places better mitigations on headlight glare, and their vehicles aren't any more expensive. It would be pretty easy to regulate: "if they're over [x] brightness, then you must have these mitigations" But the other problem of maintenance will probably always be a problem because most states are reluctant to burden their driving constituency with any inspection/enforcement program worth a damn.