This is a good point. What I really meant is that there may be some races (pure of mixed) which are more prone to aggressivity. I think that, statistically, a

This is a good point. What I really meant is that there may be some races (pure of mixed) which are more prone to aggressivity. I think that, statistically, a mix of labrador & something vs. a mix of pit bull & something will be more dangerous - because of the pedigree.