from the article
...During the debate when Clinton wanted to signal Holt when she wanted the floor, she rubbed her face in a manner similar to a baseball manager.
According to True Pundit she has not done this in any other debates during her career supporting the accusation that these were signals.....
You didn't read my question: you have to compare it with and without the alleged signal.
According to True Pundit she has not done this in any other debates during her career supporting the accusation that these were signals.....
Or, the pancake makeup applied with a trowel was irritating her skin. Or, Trump was agitating her, and it was her unconscious way to copy with it.
I'm not claiming this is bogus. I'm just saying that you don't have enough to establish it to be true.