The "possibly carcinogenic" declaration is quite weak ("evidence far from conclusive").
Even if it was "carcinogenic to humans", there's a lot of things that are vital to modern society which fall into that category. It's then up to the regulators to guess an "acceptable" limit of exposure.
Even if it was "carcinogenic to humans", there's a lot of things that are vital to modern society which fall into that category. It's then up to the regulators to guess an "acceptable" limit of exposure.