TWO types of extremism with their origins in the Indian subcontinent – pro-Khalistan extremism and Hindu nationalist extremism – have been flagged as threats to “understand” in a leaked report into the UK government’s ‘Extremism Review’.‘Extremely Confused: The government’s new counter-extremism review revealed’, authored by Andrew Gilligan and Dr Paul Scott for the Policy Exchange think tank released earlier this week, claims ‘Hindu nationalist extremism’ has found a mention in such a review for the first time.