Why was a hostile Islamist response developed internally ?
In " The Independent " , Ziauddin Sardar , complains of what he sees as Husain 's " reductive extremist " activity , first embracing " the extremist cleric Omar Bakri Muhammad , and ... the atrocious Hizb ut - Tahir " , and then going in the opposite direction blaming multiculturalism " for the radicalisation of Muslim youth " .