In case you're wondering why this would matter, consider the difference between passively taking no action to stop something another party initiated, versus pushing it behind the scenes and having others sponsor it on your behalf, then sitting back and pretending you had nothing to do with it.
The former is a shameful dereliction of your role as defender of freedom and democracy, but the latter is far worse. The latter means you actively worked to undermine your ally on behalf of its terrorist tormenters, all while insisting to the world that you did nothing of the sort. If the Israelis really have the kind of proof they claim to have, Donald Trump should not let Barack Obama off the hook for what he's done. And the Israelis, who aren't known for bluffing, make it clear they do:
