rt.com, 94% of influential British Muslims say ISIS is ‘illegitimate’ – report "The report, released by Islamic forum 5Pillars on Wednesday, found that more than 90 percent of high-profile British Muslims agreed that killing civilians is unlawful, and that Islam promotes “compassion and justice for all people regardless of religion, social status, race or any other context.”" The 'Normative Islam' report is
here [pdf]. Also see:
5PillarsUK. I have yet to read the report.