Tapper told Lara Trump: “I think you were mocking his stutter.”

The book, "Original Sin," depicts alleged attempts by the president's family and close aides to shield his mental lapses from the public.

co-hosts of 'The View' criticized Jake Tapper's new book on former President Biden's mental decline

When does the promotional tour for a book turn into a potential public-relations headache? That's the question raised by the blowback to "Original Sin," the behind-the-scenes look at Joe Biden's age-related infirmities,