Max Boot ... "Sadly we can expect more such “lone wolf” attacks in the future, which are almost impossible to predict and very difficult to prevent. One obvious line of defense is to maintain vigilant surveillance of the Internet–which is what the NSA was doing before some of its most successful programs were exposed and curtailed by the traitor Edward Snowden."
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... "So potent is the appeal of this radical ideology that it even has some appeal to non-Muslims who convert simply so they can become terrorists or at least fellow travelers of terrorists. Oddly enough one of these converts is Carlos the Jackal, the Venezuelan Marxist revolutionary who once committed terrorism in the name of Palestine and then converted to Islam while sitting in a French prison."