I have posted this before but will again. One problem with pitts is their inherent 'look' Tight skin on the head does not lend itself to much expression, so when they "flip" drives from Prey got defensive ( where true aggression kicks in" ) it is hard, if not impossible to read the warning signs of impending aggression.
A shepherd in comparison is easy to read and you can see it coming 30 seconds ahead of time. Pitts just flip, and stay hard in the new mode ( aggression)


"...the left considers you vermin, and they'll kill you given the chance..." Bristoe