Another type of plastic is believed to cause cancer. Maybe you all should step away from your keyboards, because you might be absorbing carcinogens through your fingertips. Don't even bother to shut down, because you don't know what's in your mouse, either.
Instead, you should abandon synthetic products altogether and become hunter-gatherers. You'll get lots of exercise, and you'll eat more vegatables. You won't have to worry about hormone treated beef or street crime. You won't have to worry about cancer then because you'll have an average life expectancy of 23.