It's in the nature of friendships to not be fair or good for the whole society. We regularly favor our friends over strangers for all sorts of things. If you w

It's in the nature of friendships to not be fair or good for the whole society. We regularly favor our friends over strangers for all sorts of things. If you want fair, don't favor your friends. The trouble is, that also means probably not having any friends. There's a personal price to pay for being "good".