The former first son appeared to be responding to Tapper's less-than-positive take on Jill Biden's new book chronicling her husband's one-term presidency.

Hunter Biden defended Jill Biden and hit back at CNN anchor Jake Tapper, accusing him of focusing on criticism of his stepmother.

The former first son appeared to be responding to Tapper's less-than-positive take on Jill Biden's new book chronicling her husband's one-term presidency.