Nobody's FSD can depend on map data for road signs since those can change by the hour; eg road out, construction, etc. Vision for signs is probably fine when fu

Nobody's FSD can depend on map data for road signs since those can change by the hour; eg road out, construction, etc. Vision for signs is probably fine when fused with map data. But more generally, there are all kinds of road situations that need a general solution and not a map one.