"I was disappointed in my own player's reaction to that, " Smith told BBC Scotland.

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Rangers manager Walter Smith has already said he regretted the reaction of some of his players during the match, while Lennon has apologised to the Celtic board for his verbal spat with McCoist.

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The stock dropped 3.3% Wednesday, but Forbes contributor David Penn says the slide was more the result of a technical overbought condition than a reaction to the stinging rebuke from the employee, Greg Smith.

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"They've always shown a good reaction to everything that they've been hit with, " Smith told BBC Radio Scotland.

BBC: Battling Rangers win praise from manager Walter Smith

So much so that when movie critic Kyle Smith wrote in the New York Post in June 2015 that women couldn't appreciate the film, the reaction was swift and angry.

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