The people of the Muslim world clearly need the west's humanitarian aid and sanctuary in distress. Britain must accept that there will be echoes of their conflicts in its domestic communities. But the glint in the eye of Washington and London that Islam's tribal tribulations might be relieved with more guns, more missiles and more soldiers is cynical warmongering. We have done more damage to the Muslim world than it has ever done to us. We should leave it alone. We have weed enough in our own garden.