"how come people never make Labs or Goldens mean?"
Golden lab bites off boy's upper lip.
http://www.understand-a-bull.com/BSL/OtherBreedBites/July2005/GoldenLabattacks0705.pdf
But HOW MANY golden/lab attacks are recorded versus rotts and pits. Secondly, how many HOMICIDES are caused by goldens/labs versus rotts and pits? Look it up... I did.