So no, hate isn’t a great business model. Facebook teaches us that lesson in spades. Sure, it’s still making money. But the economics are what you should understand. Facebook squandered the greatest network advantage — billions of people on it, first — with hate. And that lesson matters. Because, like I said, if every time you want to share yourself, the beauty and wonder of you, living, breathing, here, for just another moment, dancing, singing, reading, thinking, learning, growing, loving — and there’s an army of bullies, Nazis, misogynists, fanatics, idiots, violent bigots, supremacists, in the way?