That rational basis you're looking is called morals. We owe things to each other, although you seem inclined to believe otherwise, and are pushing what is obvio

That rational basis you're looking is called morals. We owe things to each other, although you seem inclined to believe otherwise, and are pushing what is obviously a callous and simplistic version of our society. I will not continue to argue with you though as this argument is not worth considering any longer.