If there was a feature that let people mega-upvote a reply at the cost of some of their own karma, I would have just used it. I cannot recommend Influence enou

If there was a feature that let people mega-upvote a reply at the cost of some of their own karma, I would have just used it. I cannot recommend Influence enough. It does a great job of explaining persuasive techniques and mentions some ways to defend against them.