Below is a link to a film about Gemma Atkinson (film-maker) who bravely stood her ground in an incident with the police at Aldgate East underground station:
http://www.youtube.com/watch?v=4mjKBWLWcXI&NR=1
Her account of what happened raises many issues not least that of the need for clarification of police powers for both public and police. Most telling is the police officer admitting that he doesn't want to appear incidentally on the internet.
