Complex sentence: The author of this amazing article spent an inordinate amount of time grinding a very large axe, selectively adducing various sources in order to try to support how this, that or the other is not a "pogrom" in some sense.
Split into simpler sentences: The author of this amazing article spent an incredible amount of time grinding a very large axe. He or she spent an inordinate amount of time selectively adducing various sources in order to try to support how this, that or the other is not a "pogrom" in some sense.