Committee investigation.. The House Oversight Committee is investigating the use of the autopen in Biden's administration. The committee is seeking interviews with four former Biden staffers and Biden's physician, Dr. Kevin O’Connor, to determine whether the autopen was used to sign executive orders and pardons without Biden’s knowledge. Staffer involvement.. The staffers queried were not widely known to the public but could have acted as "de facto presidents," according to House Oversight Committee Chairman James Comer, who claims these individuals were instrumental in White House operations. Cognitive ability concerns.. The investigation focuses partly on Biden’s cognitive health, with Comer suggesting...