we need to know how many of Keith's 2000 have committed, are committing, or will commit violent acts,

MI5's list actually, and on their site they describe the kinds of folk they take an interest in.

Returning to the original subject, Amjam Choudhary has given his views about the motive for the killing.
London Evening Standard.
"Filmed while he talked to his followers at his office near Walthamstow mosque last Friday Choudary said: "Allah said very clearly in the Koran 'Don't feel sorry for the non-Muslims.'

"So as an adult non-Muslim, whether he is part of the Army or not part of the Army, if he dies in a state of disbelief then he is going to go to the hellfire.

"That's what I believe so I'm not going to feel sorry for non-Muslims.

"We invite them to embrace the message of Islam. If they don't, then obviously if they die like that they're going to the hellfires."

The preacher went on to praise Michael Adebolajo, 28, who along with Michael Adebowale, 22, is accused of Drummer Rigby's murder.

He said :"As far as they are concerned I believe that they were doing what they believed to be Islamically correct.

"Only Allah can judge them in the hereafter for what they did in their life. In their eyes they are martyrs and what I say is Allah may accept them into paradise.