Bleach, in the radiator mythbusters did this one, sugar won’t even slow down a modern engine, water is kind of shitty but you can just drain it and restart. Bleach in the radiator will age the engine by a decade for every 10 minutes its running.
I wonder how well white directional lighting with matte red pavements would work? You get maximum perception of safety but in theory most of the actual reflected light should be red.
IP protections don’t protect anyone but the rich in any form, Disney have been caught selling T-shirts with art outright stolen from small artists online buffalo buffalo buffalo buffalo buffalo and their only punishment was that they had to stop, no admission of liability and they got to keep all the money they made. Hell the guy who invented the underlying concept behind the TV never saw a penny because a radio company decided that it was their invention and managed to drag it out in courts until the patent expired.
That might be it!