What if the municipality allowed them to squat on the landfill, and then 10 years later they all get cancer from PCBs or whatever that were in the landfill? Per

What if the municipality allowed them to squat on the landfill, and then 10 years later they all get cancer from PCBs or whatever that were in the landfill? Perhaps we have rules so people don't do stupid shit like build a house where people threw their garbage.