Why some scientists are calling for mirror cell research to be banned | Canada Tonight

A group of over two dozen scientists are calling for a ban on mirror cell research saying it could put humans, animals and plants at risk of lethal infections and could lead to the collapse of entire ecosystems. Dr. Michael Kay, a professor of biochemistry at the University of Utah, is part of this group of scientists. He discusses what mirror cells are and why he's calling for research to be halted.