The Mayor of London is an important partner in this, and he is a member of the serious violence taskforce. We do not have 10 years to deal with this, of course not. There are certain things that will take time, but there are also things that could be done that would have a much more immediate impact, such as some of the legal changes that will be brought in by the Offensive Weapons Bill. My right hon. Friend highlights the need to work together in partnership.