Salam it's a totally wrong conclusion which the Nimatullahi Sufi order is a deviated group in similar fashion of Nizaris which they place their Qutb  as equivalent of 12th Imam which certainly 12ers don't support it which 12ers never protected Nizaris. which there was no cooperation between Ithna Ashari Imams & so called Ismaili leaders  which since Qajar era & advent of Agha khan branch by support of Britain ,Agha Khani  Ismails have becamae enemies of Twelvers which in similar f