"Palestinians never used to do these things to one another." That was the first sentence of a New York Times Magazine story by the newspaper's Jerusalem Bureau Chief, Steven Erlanger. What are the things Palestinians are doing to one another today that they didn't do before? * putting bullets in the back of the heads of men on their knees; * shooting up hospitals; * killing patients; * knee-capping doctors; * executing clerics; * throwing handcuffed prisoners to their deaths from Gaza's highest apartment buildings; Is it naivete? Plain ignorance and incompetence? Deliberate disinformation? Partisanship with radical Islamists? Anti-Israeli zealotry?...