Those people are not open for the trueth, because the trueth would tell them to change and they can't handle the guilt of the damage they've done... So they keep doing things to feel guilty about. Pure. Ignorence.
http://dogtime.com/dog-breeds/tibetan-mastiff This is a gorgeous dog but I would not want to be its pooper scooper for sure. One sold recently for 1.9 million in New York. He probably can afford to hire someone to clean after it.