The real story here is that breakaway connectors exist and yet are still not used. While the MRI angle makes it "newsworthy," there are many ways in which a ch

The real story here is that breakaway connectors exist and yet are still not used. While the MRI angle makes it "newsworthy," there are many ways in which a chain might be caught and cause injury if it does not disconnect at a lower energy level than the minimum amount of injury the wearer is willing to accept.