On Thursday, May 18, 2017 at 7:45:40 PM UTC+1, Bod wrote:
This is the moment a London cyclist is sent flying when a driver opens
the door of his parked van without looking.

The dramatic pictures, captured by a dashboard camera in a following
car, show the risks of cyclists being “doored” by motorists failing to
check their mirrors.

http://www.standard.co.uk/news/londo...-a3542066.html

This is why cyclists should ride in the Primary position even though this involves 'Riding in the middle of the road'.

Subsidised Road Users need to realise Primary road users do not have to get out of their way.

https://www.youtube.com/watch?v=0t_3lrkjSr4