BoJo plans traffic lights mirrors to save cyclists from lorries

Lead a trucker to a mirror, can't make him look..
That's the real problem. DfT have told us they won't do any more to improve mirrors on lorries. It's improving the drivers we have to go for now.
A version of the Trixie mirror is here:
http://www.archerstreetfurniture.co.uk/prod.php?prod=333