While I don't doubt the facts and EPA analysis around the case and the measurements, how many other local residents reported this and are fighting it?
That said, Santa Clara is basically a giant industrial superfund site already from the semiconductor industry, so I’m sure there are plenty of people being poisoned by the pollution in the area.
That doesn't make a good headline though.
You would go to the doctor and get some random incorrect advise. If you go online and check air quality you would not find anything obviously alarming. Maybe you decide you have asthma and move out of the city.
I personally had a condition with an obvious cause that took me 4 years to pinpoint and doctors were bloody useless.
If, hypothetically, I was being poisoned by some random industrial activity a mile away, I would never know