 Because it's the level of human decency. It doesn't matter if it was President Trump or Pope John Paul II, which I do agree was both coincidental in God's providence, but what if it happened to your neighbor? It doesn't matter. It's a person. It's a human being. Think of it that way, and maybe that'll help you with God's grace, because maybe that's all he's asking you to do, and he'll help you with the rest.