From the article:
She said Rahman played a vital role supporting jihadists in Pakistan and acting as a "pipeline" to the UK.
(edit)
Detective Chief Superintendent Tony Porter, of Greater Manchester Police Counter-Terrorism Unit, said: "This man provided support to people determined to carry out terrorist acts.
"He was clearly intent on drawing others into his network."
Apparently there's considerably more going on than what's shown in the videos.
Consider also that the 9/11 attacks were not perpetrated by hardened, highly trained commandos but by some disaffected middleclass jerkoffs with boxcutters and a very few flying lessons. What they didn't have on their own was provided by their connections and their organization.
But I did have to giggle when they called themselves "commandos." ;-)