Certainly it is possible. Though it would imply 10x improvement in Hamas's rocket technology and the evidence for that is scant. Perhaps, instead, the ID isn't

Certainly it is possible. Though it would imply 10x improvement in Hamas's rocket technology and the evidence for that is scant. Perhaps, instead, the ID isn't that effective but that most Israelis have drunk their own Kool-aid and aren't running to shelters when the air raid sirens sound. Either way, there are reasons to be skeptical about the 90% figure.