Snowball hated the mailman. I guess he wore blue! He would just touch the door slot and she would fiercely bark. There was an incident where a friend and his son came to pick up something and the two year-old tugged his ear. Snowball bit his finger - oops! not hard - but drew blood, of course. The police were called. Our friend took his son to the hospital. We paid for everything. No lawsuit, thankfully. The police gave a stern warning about next time. There never was a next