I was going to post the Guardian article and see if @andyd had any opinions on the closure...
We were on Oxford Street two days after this started (Thursday 29th).
We were outside New Bond Street tube, as I wanted some joya shoes, then we headed south to Picadilly.
We laughed because the small barriers looked half-cocked to us; but they were for pedestrians and no doubt the street will eventually be levelled with the pavement, and filled with seats, shrubs & trees.
It badly needed doing, the footpaths by themselves are wholly inadequate for the flood of pedestrians you have to 'swim' through.
You used to feel the nearness of large busses and speedy taxis.
Immediately safer and less chance for pickpockets.
Even the initial blocking of traffic lengthways works wonders.
Traffic still crosses over Oxford Street in 6 places.
But a definite