A heated discussion erupted Wednesday on Fox News when host Judge Jeanine Pirro repeatedly cut off a contributors as they debated President Joe Biden’s age and cognitive abilities, with Pirro going so far as accusing her guest of “dancing” around the topic and demanding he make his point. The tense moment unfolded after Pirro appeared to goad guest Richard Fowler, asking the Georgetown University adjunct professor and radio host if he’s still “confident” Biden won’t “freeze up” with foreign leaders, and whether he’s “comfortable” with Biden working outside the hours of 10 a.m. to 6 p.m. A rese…