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.

Ky., used a digital signature to send out letters and subpoena notices related to the Biden autopen investigation.

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.

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

Comer using an autopen to investigate an autopen is just so James," one House Democrat said, mocking the Oversight Committee chairman.

Former President Joe Biden did not closely review every case included in his sweeping end-of-term clemency spree and instead delegated vast authority to aides to handle the process, including to then-chief of staff Jeff Zients,

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

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

Ky., blasted NBC reporters for a story equating his digital signature with the Biden administration's controversial autopen practices.