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Policing in London

I thank my hon. Friend for that helpful intervention, which highlights the fact that what is often said is not what is delivered in practice. I must briefly discuss the hon. Member for Henley (Mr. Johnson), who gives very entertaining evidence to the Select Committee on Home Affairs but who seems to have an obsession or fixation with buses; the scrapping of bendy buses seems to be the solution to all London's problems. Whether we are talking about transport policy, tackling antisocial behaviour, it all requires—