"Good site. But, the only way to reliably determine whether ANY
substance is
harmful to health is to feed it to the population in question, within
the
limits of a controlled study, as is done with new medicines. "

Yes, I'm sure a lot of people have been used in controlled studies and
fed things like the plastics that are used for food containers,
aluminum foil, carpet cleaner, lysol, room deodorizer, fantasik spray
cleaner, soaps used for washing dishes..... Get the idea?