Is Bin Laden and those who follow his views and promote his beliefs considered to be from the (deviant sect known as the) Khawaarij?
He responded: There is a (well known) principle, and this is that everyone who rebels against those in authority is considered to be from the Khawaarij, whether this is Bin Laden or anyone else. Anyone who rebels against the Muslim leaders is deemed to be from the Khawaarij.
1427/2/5 in the lesson ?The Explanation of the Creed'