Just to make another case against a prevailing stigma of working dogs being a liabilty and dangerous to society, here's a very nice video that shows how a dog that has been trained in obedience and bite work can also be a fantastic companion. Enjoy... 8) http://www.k9freeconnect.com/category/Protection+work/0/6ECF1B69-931D-45C3-A253-C665783B1962.htm