“All four pillars echo the same breaking-news claim that Robert Mueller has died at 81. Because there is no internal divergence, the system unanimity would normally raise confidence; however, cross-checking against authoritative external sources (major news wires, official statements, obituary notices) shows no confirmation. The apparent consensus therefore stems from echo-chamber propagation rather than independent verification. The situation is best classified as a high-risk, potentially false report that could rapidly spread if left unchecked.”