Tim Streater wrote:

As far as I'm concerned it's traffic already on the roundabout.
Although if some loony is approaching it at 900mph from my right I
wooden push the issue.

On the approaches to this roundabout:

http://goo.gl/maps/k1xYx

a barrier has been erected so that you can't see traffic already
on the roundabout until the last minute, presumably with the
intention of making you approach the give way line more slowly,
rather than speeding through if you think it is clear.

Chris
--
Chris J Dixon Nottingham UK
@ChrisJDixon1

Plant amazing Acers.