We like to flatter ourselves that human flesh is super tasty and drives predators into a feeding frenzy. Why should it be?
https://s-media-cache-ak0.pinimg.com/736x/58/64/15/586415bb9...
Basically intelligence + long distance running = ability to track prey.
Actually everything in this thread is a just-so story. It's pretty silly to pick out one specific rare behavior as even relevant to evolutionary fitness. How would any of this be tested?