Comments made to the original posting of the video below on the Irish Post’s Facebook page led to a robust debate on the proper age to expose a sheepdog puppy to sheep. Some felt that a month of age was far too young to be introduced to an animal so much larger than the pup, while others opined that sheepdogs and livestock guardian breeds have been introduced to their future charges at a young age for thousands of years. Those of you who work your dogs, what say you?