He is making an implicit threat, one which you are obviously blind to as you are jot the target. He talks about the Crusades, which were a response to islamic imperialism. When Christian across the world decend into the Levant to reclaim the land from invading gulf arabs, that is a stain on humanity. But when Muslims from across the world decend into the Levant to reclaim the land from invading Americans, that is just the holy duty.
When the Mughals ethnically cleansed the Indus valley of Hinduism and Buddism, that was right and just. Not like when the Spanairds put a stop to Aztec human sacrifice.
And I never wrote 'establishment' I wrote 'the clerics'. It is well known there is a strand of clerics for whom want to push wahabbiism to the world. They assassinate King Faisal rather than let western influence seep into the kingdom. In the long run they will lose either way. Paraphrasing the famous quote goes, "The Persians had their influence, then the Indians, then the Turks. Now the Arabs will decide what direction Islam takes"