Why aren't headlights and windshields polarized? [1] According to this it may be a chicken or the egg regulations problem as well as some trade-offs that may no

Why aren't headlights and windshields polarized? [1] According to this it may be a chicken or the egg regulations problem as well as some trade-offs that may not be viable. [1] https://www.quora.com/Why-arent-headlights-and-windshields-polarized https://www.quora.com/Why-arent-headlights-and-windshields-p...