President Donald Trump first focused on Joe Biden’s use of the autopen in March, leaning into the idea that the former president’s use of the tool to sign documents showed that he wasn’t in charge while in the White House and that his actions were “null and void.

WASHINGTON — President Donald Trump late Wednesday ordered the White House legal counsel and U.S. attorney general to investigate when Biden administration staff used an autopen to sign the former president’s name on official documents, alleging that Biden might not have known or approved of their actions.