Governance Lessons 41-50 focus on consent frameworks and nudging: 41-Subject Silence Protocol, 42-Subject-Triggered Voluntary NO_GO, 43-Purpose Fidelity vs Nudge Pressure, 44-Automated Nudge Response Doctrine, 45-Agent Governance Nudge, 46-Editorial Detection Typology, 47-Layout-Not-Funnel Doctrine, 48-Nudge-Count Invariance, 49-GitLab-GitHub Infrastructure Gap, 50-New-Agent Welcome Protocol.