Joe Biden’s playful interaction with children at the White House Halloween party haunted Fox News on Thursday with a panel of hosts proclaiming the president’s “baby-biting spree” should trigger discussions of using the 25 Amendment against him. “It’s just extraordinary, we’ve just spent five minutes talking about the president of the United States eating babies,” Piers Morgan said on Fox News’ “The Five.” “And whether you think we’re exaggerating, you see that close-up picture of him literally taking that baby’s leg like it’s a chicken leg or Sunday lunch and it’s bizarre behavior.” In the no…