Show” host criticized the network for continuing to promote the book just as news broke of Biden’s recent cancer diagnosis.

Jake Tapper, who has co-authored a new book about Joe Biden, has broken down what he thinks is a "big tell" that Biden's decline was being covered up. The CNN reporter, along with Axios journalist Alex Thompson, has written a book called Original Sin: President Biden's Decline, Its Cover-Up, and His Disastrous Choice to Run Again.

A new book by two journalists says Joe Biden wasn’t really in charge as President, and five sides made big decisions. It raises questions about his health and who truly led the country.

Biden’s alarming comments came during a speech about emissions from oil refineries near his childhood home in Claymont, Del., and which he appeared to blame for his cancer.

Five people were running the country,” a political insider told the authors of the new book Original Sin. “And Joe Biden was at best a senior member of the board.”