Barbari sunt, barbarice egit - and could be acronymed into BSBE for the ease of use. After all, why do all our standard acronyms like LOL, WTF and the rest of them have to be in English? Latin could be just as good on occasion.
I love it! GIGO in modern dress!
That said, their sectarian stuff doesn't bother me that much - our (Catholic) cathedral has a mural of a 16th c Irish bishop (Desmond Hurley, Archbishop of Dublin and great great etc. uncle of one of our modern bishops) having his feet boiled in oil - before Queen Elizabeth I personally ordered him executed. Sectarian disputes are nasty.
One thing that you can bet, however, is that the Muslim sects have one common enemy: the infidel West. I think that's more of a concern to us than their internal disputes. Paradoxically, I think their internal disputes may lead to their uniting against us, the infidels.