Both my realtor and home builder told me it was mostly fake and just a scam by the government. My middle school science teacher died from cancer as a result of

Both my realtor and home builder told me it was mostly fake and just a scam by the government. My middle school science teacher died from cancer as a result of radon in his wine cellar. He explained to the class how radon worked, and how his measurement was so high he would almost certainly die from it. He died about 3 years later. People are still skeptical when I tell them this about him. Rip Mr. Stitt