"Kneecaps have always been my preference," he admits with a little grin. It's not something to joke about, but not killing people when it wasn't necessary has become something John is very particular about. He knows it's due to Kara and the way she treated him, like he had to be a murderer in order to get his job done, but he knows now that such a thing isn't true.

Most criminals don't go anywhere once he kneecaps them. Except jail.

"I appreciate you walking with me," he says. "Helping me keep an eye out."