Iran denies involvement in suspected plot targeting US air base

Five arrests near an American air base in England. Explosives found in the vicinity. And Tehran's first move is to play the scandalized innocent, firing off a statement that it “categorically rejects and strongly condemns” the whole idea. Sure. That response is becoming the diplomatic equivalent of a kid insisting the hand in the cookie jar wasn't actually his hand.

Iran has a well-earned habit of showing up everywhere trouble is being planned and then acting like anyone who notices is being unfair. The London embassy calls the suspicions “unfounded and malicious.” Unfounded, of course. Because when Iranian proxies get caught with their hands on the trigger, the script never changes. The denial is practically a confession in translation.

We should hope British authorities take the same view. Five people were arrested near RAF Fairford, a base that has hosted American aircraft carrying some of the most sensitive military hardware in the West. You don't wander near that installation with the kind of gear that prompts an explosives investigation unless something serious was underway. Maybe the intelligence services already know more than they're telling. Maybe we'll get answers somewhere down the road. But the American public should not be pacified by Tehran's wounded pride.

Iran's word has no currency here. Actions do. And the action involved a credible threat against our personnel on foreign soil. Give credit to whoever caught it, and to the people who took the threat seriously. As for Iran’s blanket denial, file it in the same place as every other piece of disinformation that falls apart under a little sunlight. It isn't an argument. It's an insult.