One of the world’s most common artificial sweeteners is set to be declared a possible carcinogen.
(Edit- Question from OP: downvoters, do you not want me to post stories like this, or are you expressing disagreement with some of the people in the report?)
There are circumstances where the precautionary principle is good to apply. But overuse of it has really bad cumulative consequences.
I think that would depend on magnitude if probability was low or indeterminate?