Tibetan mastiff loyalty to what point Tibetan mastiff loyalty

Tibetan mastiff loyal to what extent the Tibetan mastiff is very loyal to the master, only one master at home, in addition to the master’s orders, others do not listen. If the Tibetan mastiff thinks that other people have a threat to the master, the Tibetan mastiff will rush up to subdue the enemy. Tibetan mastiff is very loyal to the master, there is only one master’s life. But the Tibetan mastiff is very fierce, and low IQ, so the lethality is too great, in many cities are prohibited dogs.