If this were true, aviation cable markers would not be a thing. Also: https://en.wikipedia.org/wiki/1998_Cavalese_cable_car_crash https://en.wikipedia.org/wiki/

If this were true, aviation cable markers would not be a thing. Also: https://en.wikipedia.org/wiki/1998_Cavalese_cable_car_crash https://en.wikipedia.org/wiki/1998_Cavalese_cable_car_crash