What is the biggest cause of road accidents in the UK?

On 11/01/2020 20:54, Nick Finnigan wrote:
On 11/01/2020 14:25, TMS320 wrote:

I expect designers have realised that suitable gaps change according
to conditions.

Do you have much experience of software designers?

Yes.

This is not a government project where the lowest bidder is given the
job but something several competing companies are working on; they can't
all make the same mistakes.

If something only shows up after many thousands of hours of testing, it
will much more obscure than a discussion on a newsgroup can have thought
about.