Martin J wrote:
What's the explanation given for not wearing a seatbelt, which in
London for drivers would be lucky to get much above 50%?
Are some people lulled into a false sense of safety because of air
bags?
Or is it because they don't understand Isaac Newton's laws of motion
and therefore they don't apply to them?

Perhaps they recognise that the best way to avoid death and injury is to
avoid the collision in the first place and drive defensively.