Yodel was great when I arrived. He barked as a dog will do, but nothing more. No growling or lunging. We then taught him to lie down without us bending over with a treat. We then taught him to Stay. I was able to stand at the door with it wide open and he didn't budge from his spot.
Jeff Dentler, CPDT-KA, IAABC-ADT, FFCP, CTDI