Linda Harper
Linda Harper commented on Korvo One's answer
I personally would never even think of using hemp for leashing my dog. That would be so odd. If you are talking about the plant hemp / planting hemp seeds, I don't think that would be wrong. Here is an article on the topic that might be helpful: http://www.dogsnaturallymagazine.com/hemp-for-dogs-should-you-use-it/