Dario and Sam are built different. This weekend proved it. Sundar needed 430 employees to write him an open letter before he’d say anything about the biggest AI policy crisis in history. Satya’s been restructuring deal terms. Cook still treats AI like a feature update. Zuckerberg open sourced Llama and went quiet. Dario and Sam were working Friday night. Friday afternoon the Pentagon blacklists Anthropic from every federal agency. Designates them a “supply chain risk,” a label normally…