Invariantum

WM's moat is an exceptional landfill permit monopoly: new sites cannot be permitted in populated areas, so existing ones are irreplaceable toll booths on an unavoidable flow. Vertical integration, route density and rising compliance costs deepen it. Q2 2026 confirms condition, with 5.7% core price, 30.9% margin and free cash flow up 35%. Demand is level 1: waste never stops. All three gates pass. The only realistic risk is self inflicted M&A.