Hamish McKenzie: On social media, posers are often given the most status points, and so we’re left with a misleading idea of authority; it seems the people who are loudest in their claims to be experts — the ones we hear from most on Twitter, Facebook, and YouTube — are the ones to be most wary of. When self-proclaimed experts are ultimately reveal... See more

Algorithm-driven echo chambers ensure that we only ever hear from people we already agree with. It’s not that people don’t argue anymore—we argue constantly —but the nature of the debate has changed. The goal is no longer to explore or challenge ideas, but to perform intelligence and “win” whatever discourse is currently relevant. The effect is an ... See more

While Mr. Goldhaber said he wanted to remain hopeful, he was deeply concerned about whether the attention economy and a healthy democracy can coexist. Nuanced policy discussions, he said, will almost certainly get simplified into “meaningless slogans” in order to travel farther online, and politicians will continue to stake out more extreme positio... See more