You don't think Bob would have seen the workings of Babylon in some crazy ass white racist deciding to kill a bunch of people attending a prayer meeting? The craziness in the world, he would have said, is just the symptom of the evils we perpetuate in our societies when we seek material rather than spiritual rewards.
Let's be honest, the Rastafari faith is batshit crazy, too, but it does have its high points, points that should be emulated by us all to the extent we're able.