If I’m not mistaken, Hasan al-Banna, the founder of the Egyptian Moslem Brotherhood and his people were all Sufis. In fact, other Salafists would refer to them as Dervishes. Also, Andrew Bostom has stated that Sufism in India was just as capable of being as militant and intolerant as any other type of Islam:
http://www.jihadwatch.org/2005/02/bostom-sufism-without-camouflage-beyond-stephen-schwartz.html
Good reason to only trust Moroccan Sufi