Because EVERYONE is somebody's kid. It's the stupidest fucking talking point ever imagined. Duh. It applies universally, to literally any possible position. Psychopaths can even use this logic.
Make the most banal, yet incontrovertibly emotional statement - and then pile on talking points. The question is, how effective is your argument, when you omit the fluff? Do your points stand alone, or are you at the mercy of sensationalism?
Problem is the ones who grow up, and or are raised, to steal from others, hurt others, step on their rights, it’s easier to correct early, than let it fester into something that’s going to require much more blood.