"Cars have come off the road trying to cross a cattle grid after sensors mistook it for a wall and slammed on the brakes." These grids usually lie flat on the

"Cars have come off the road trying to cross a cattle grid after sensors mistook it for a wall and slammed on the brakes." These grids usually lie flat on the ground and in some areas are commonplace. Seems to me these sensors are still needing work. Perhaps they see horizontal lines and panic? Cars running off the road for no good reason is ridiculous. It is indefensible to assert this is OK. Denying it or otherwise covering it up is definiteky ridiculous.