They are saying what is generally safe and what is not. Telling people the dry statistics won't help most people. Remember half of all people are below average in IQ. You need to paint with broad strokes if you want to reach most people.
Claiming that something is safe or not safe is not communicating risk. It is asserting a certain risk tolerance. "We have looked at the numbers and came to the conclusion that X is safe enough to use". This does not work if the people you are communicating with do not already trust your risk judgement.
If it helps, substitute health officials and Healthcare with tech CEOs and tech products. Do you trust them when they claim that their products protect your privacy without laying out the evidence?
They are saying what is generally safe and what is not. Telling people the dry statistics won't help most people. Remember half of all people are below average in IQ. You need to paint with broad strokes if you want to reach most people.