zimzum42 said:.... [1] They could very well be a great help to the elderly too.
I think we should have them for [2] the traffic too like they do in many parts of Asia....
&
....I'm OK, I [3] jaywalk most of the time, quite enjoy it. But there are people who would benefit from this [4]....
[1]

[2] Pedestrians are traffic
[3] No such thing as 'jaywalking' in UK laws
[4] That's the whole point - the question is /which/ people benefit, and which people lose....