Generally speaking, no. She learned very quickly how it works and knows that when the collar is on, she shouldn't bark (more than once). She only wears the co

Generally speaking, no. She learned very quickly how it works and knows that when the collar is on, she shouldn't bark (more than once). She only wears the collars in situations where barking is not helpful. She is free to bark at intruders and when she's playing with other dogs.