If you celebrate someone gunning down a defenceless person in the street, then you advocate for a world in which this is an acceptable thing for anyone to do. You in fact advocate for a world in which a stranger can decide that you’re also a bad person, and gun you down in the street. In such a world, I promise you, your health insurance would cost much more.
I would never be selected to be a healthcare CEO because i wouldn't be able to put profits over people. Batman getting the Joker is not the same as Batman killing Gotham city residents. What does a Brit know about health insurance costs? The writer is not qualified to make these claims.