A royal commission to investigate how and why the London bombings happened and a media unit to rebut negative stories about Muslims and counter propaganda from Islamist extremists should be set up, according to proposals to be sent to Tony Blair by government-appointed taskforces on tackling Islamist extremism. The Guardian has obtained details of the plans drawn up by the taskforces, set up after the July bombings. They were asked to come up with ideas to help prevent British Muslims turning to terrorism, and which would also counter a sense of alienation some Muslims feel from British society and institutions....