I think that exaggeration of the dangers of a drug can lead to an excessively strong counter-narrative. Unfortunately it is part of political play for major nations to state any case on anything to its weakest or strongest form, and not anywhere inbetween -- as if adversaries are going to negotiate the truth down to the middle, so we mind as well start at the extremes.

Children should hear a realistic profile of effects for different substances, among other things.