Dobermann jaw strength is far greater than that of Pits.
So is GSD’s and Rott’s.
The difference is, IMO, the “quality” of some of the people [i.e., stinking thugs] who own and breed them.
Rott and dobie insurance limitations too. Along with the “way”, there is the “will” via breeding and the numbers speak for themselves.
Mindsets like yours maim and kill too many people each year.