Greta Thunberg recently emerged from the cultural wilderness to board a boat destined for Gaza. Clutching a microphone, tears running down her face, she announced that she was there to raise “international awareness”. Cameras clicked, the Palestinian flag fluttered, and the sea swallowed the horizon. To some, it was courage. To others, a shameless stunt. But for anyone who’s been watching closely, this was the final contortion of dissent into something pre-packaged and painfully self-serving. Let me be very clear. One doesn’t need to defend Israel to find this spectacle deeply absurd. Greta has not grown into a mature moral...