Mizter T wrote:

On Jul 27, 6:59*pm, Chris Tolley (ukonline
really) wrote:
[snip]
But your question is an irrelevant one. It's not up to me to speculate
about the motives of the people who set the limits and/or positioned the
cameras, and life's too short to do so. [...]

Is it for anyone else to do so,

If anyone asked me for advice, I would suggest it's not for them to do
while they are attempting to steer their vehicle through our
traffic-filled road system, only to do that long list of things that you
snipped.

or are they also barred from pondering on such things?

I don't know where you got the word "barred" from. I certainly didn't
use it.
--
http://gallery120232.fotopic.net/p9628985.html
(ARC shunter 3101 at Loughborough in 1980 - as she always seemed to be)