A Youtube video of someone's opinion is not a reliable source. Looking up Grants revocation of Johnson's pardons - it's hard to find details, but it does seem

A Youtube video of someone's opinion is not a reliable source. Looking up Grants revocation of Johnson's pardons - it's hard to find details, but it does seem like a Federal judge took issue that they were not delivered prior to the new president revoking them. Given that there's no such limitation in the Constitution, I wonder if it would hold up to SCOTUS. ...and maybe that's why they announce them publicly these days.