Constitutional scholar Randy Barnett calls Biden's autopen use "the biggest constitutional scandal in US history" as questions arise about the legality of presidential actions.

Republican Missouri Sen. Josh Hawley on Tuesday demanded that former President Joe Biden’s staff secretary Stefanie Feldman testify before Congress on her use of the autopen during his term.

The congressional investigation into the Biden White House’s autopen use could chip away at his last line of defense.

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Former President Joe Biden, in an interview with the New York Times, said that he personally made every clemency and pardon decision during the end of his presidency.

Lead Republican investigating Biden’s use of the autopen frequently uses autopen - Lawmakers frequently use digital signatures, akin to the autopen, on correspondences

Journalist Mark Halperin questioned why expert analysis of former President Joe Biden's use of Autopen to sign pardons was "absent" from The New York Times' interview with Biden on Sunday.

Republicans have accused former President Joe Biden of using an autopen to sign some documents, a practice used by past administrations. They say they believe that the use of the autopen means he wasn't fully in control or aware of his administration's actions.

Facing questions about his mental acuity, the former president told The New York Times he made all clemency decisions.

President Donald Trump has claimed that the thousands of pardons signed during the Biden administration are void, due to alleged autopen usage.