Attention is a finite resource, and how we choose to spend our attention online is, in some ways, a direct reflection of where human culture has gone in an era where access to information is basically unlimited. We are very much in our teenage years—that is, we suddenly have all these new capabilities and it’s really easy to just run wild. But... See more

By portraying our opponents as beyond persuasion, social media sorts us into ever more hostile tribes, then rewards us, with likes and shares, for the most hyperbolic denunciations of the other side, fuelling a vicious cycle that makes sane debate impossible. We mustn’t let Silicon Valley off the hook, but we should be honest: much of the time, we... See more