Some have witnessed shy, scared, insecure dogs blossom into confident, happy, loving companions. (petsinthecitymagazine.com)
This creates a confused and insecure dog who won't rely on her owner's direction. (animalbehaviorcollege.com)
«A dog that is babied, carried, spoiled, allowed to sleep in bed with you, etc. will more than likely develop territorial aggression, severe separation anxiety, and become a very insecure dog in general.» (animals.howstuffworks.com)