He asked some very interesting questions - why the security guards appeared to be impersonating police officers, and why people could be recorded by the CCTV cameras, but others were prevented from recording.
He seemed to have gathered quite an audience at Canary Wharf.
links to us 'urbexers' being told where not allowed to take videos/photo's of old buildings, yet why not, there's nothing bad about it. we are free :P haha!