It would be significant the order that the heckling and tirade went in. People can be expected to react in stupid ways due to emotional arousal...
So which came first? The heckle or the tirade?

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"Man lives in the sunlit world of that which he believes to be reality. But unseen by most is an underworld, a place that is just as real... but not as brightly lit... A DARK SIDE!"
-opening from Tales From the Darkside