Former President Biden praised late-night hosts for speaking out against the Trump administration knowing their "careers are on the line" during a speech in Boston.

“The argument that the pardon fails because it was signed by an autopen fails at the get-go, because there’s no requirement that the pardon even be signed,” Jay Wexler, a professor of constitutional law at Boston University School of Law, told the outlet.

The 82-year-old former president left the hour-long service, walking slowly and holding onto a woman for support.

The House Oversight Committee asked the Justice Department to investigate former President Joe Biden's use of the autopen to sign executive orders and pardons.

House Republicans have released a long-promised report on former President Joe Biden's use of the autopen and the alleged cover-up of his mental state while in office.