And no you can't just say "Middle Eastern counties, the countries of the Mahgreb are "on fire" and they are not geographically part of the Middle East.
So according to you the meaningful distinction is that its "currently on fire"? What happens if its not on fire or stabilizes politically? Does its status change?
How about Mauritania, the Comoros, and Morocco. Majority Arab and Muslim and generally not front page news.
Why does this matter? Because it's incredibly reductionist. There are tribal dynamics at work in all of the countries mentioned in this article that extremely difficult for a casual observer to understand. These are tribal affiliations that predate Islam. And there is no analog for them in the Western world from which the term "Arab World" springs. It's very hand wavy to just say "The Arab World" and this propagation of an Arab singularity is itself a source of problems.