Sara Khan, the UK government's anti-extremism co-ordinator, says loopholes in the law allow extremists to operate with impunity. GARY DOAK / Alamy Stock Photo
Sara Khan, the UK government's anti-extremism co-ordinator, says loopholes in the law allow extremists to operate with impunity. GARY DOAK / Alamy Stock Photo

Britain unable to prosecute the 'next' Anjem Choudary under current laws