When your dog’s reactive to everything Bruno had escaped numerous harnesses & collars so the risk of him getting hit by a car was real. Being a high energy dog, if his owners couldn’t walk him he would likely get more frustrated and if they just took him to the park they then had to worry about dogs & people. Car reactivity is quite common in Border Collies, but also Kelpies & Heelers. Bruno is a Border Collie/Kelpie/Lab mix. Many think car reactivity stems from a sheep dog’s desire to chase, bu