CNN anchor Jake Tapper hit back at journalist Glenn Greenwald for claiming Tapper helped cover up Joe Biden’s cognitive decline. Greenwald—the journalist who exposed government spying during the George W.

The book alleges that Biden's inner circle orchestrated a comprehensive effort to obscure the president's deteriorating condition from the public.

CNN’s Jake Tapper delivered a fierce pushback Friday after Joe Biden's team attempted to downplay newly released audio of the former president appearing to struggle with memory lapses during a special counsel interview.