So you're saying
You sound like a woman on her period.
Pretty sure he said pits are many times less likely to bite you because of their breeding. If you want a fighting dog, you breed in dog aggressiveness and breed out human aggressiveness. the bite may not be the same for all dogs, but once you get to a certain point, the bite is enough to kill you and that's all that matters. German shepards can bite hard enough to kill and are more human aggressive than pits.