Are Bullmastiffs Friendly or Aggressive to Humans?
For most people, when it involves searching for the very best canine breed, they tend to go for the friendliest pet dog breeds. However, if you’re trying to find a watchdog it may be ideal to not search for one of the more friendly dog breeds.
From the opinion of experienced Bullmastiff dog experts, Bullmastiff dogs score out of 5 in a scale of how friendly they are with humans.