I would say that we all get exposed to it, but for some people, that just triggers it. Boom, they get cancer and they're dead. Rest of us, we are resistant to it.
someone here knows someone at the american cancer society or research lab or similar. Cant remember.
she said that they think genetics plays a huge role. and this quote stuck out....you could swim in asbestos and not get cancer unless you have the quirk
not sure I believe that..might be hyperbole..but the point it taken