It’s becoming increasingly clear to me that what we’re watching is a modern social media auto-da-fé. This time, the town square is digital, the crowd is global, and the ritual unfolds in real time before millions. Scott Wiener is simply the latest prominent target.Unlike the Spanish and Portuguese Inquisitions, we are no longer limited to describing the spectacle. We now have decades of research on how the brain forms beliefs, adopts identities, conforms to groups, and makes moral judgments. Add