“Should I wear a keffiyeh to the shooting range?” Amjad Masad asked as I slid into the passenger seat of his black Mercedes sports car. The patterned Palestinian scarf has become a political lightning rod in the two years since the war in Gaza began. Masad, the founder of AI coding startup Replit, and a Palestinian by origin, wrapped it around his neck anyway.At the shooting range in Santa Clara, we collected an assault rifle and a pistol and headed in. With the AR-22 tucked into his shoulder, M...