Register here - as a registered user you get more features and fewer ads.
Transport for London appear to, at best, be preventing ad-hoc spontaneous photo taking: http://www.flickr.com/groups/londinium/discuss/169911/ demanding a permit is obtained.
See: http://www.flickr.com/groups/londinium/discuss/169911/
Something is not right. This message is just to keep things from messing up down the road