While it's entertaining to watch people come at each other on Internet, I have been wondering about why nobody invokes the Coanda Effect, named by Theodore von Kármán after Henri 'my tails on fire' Coanda:
Coand
Maybe it's because it can't be invoked passively; the main aero example being blown flaps. If only there was a car with handy supply of hot, pumped engine cooling air in the tail.