I think David cameron has got enough sense to leave this one alone just now.
He has made a few mistakes already and I am sure he does not want another one to have to back track on.
It has been thought off a few times and not sure if there was a trial period for it.
It was sort of turned down before as they did not want children having accidents on their way to school.
And to many perverts out there to take advantage of the dark.
Probably a good idea for Business but not so sure if the common people of this country would accept it.