I don't like dogs, do you?
I like dogs buddy, Its a good pet. It perform many roles for people
what role does buddy performs?
It is a good protection for our house and one of my family member. 
really, i think dogs are carnivorous in nature but someone it is being tamed, what do you think?
It is good assisting for police and military
yes it is, but it is risky to own a dog because of visitors
No. If we trained it will be quiet. In olden days it is mainly used for hunting