Not only does the Constitution not say this (or mention the Attorney General at all), but the only time in history it happened, in 1868, the AG *resigned his post* in order to represent Andrew Johnson at his impeachment trial, because it was plainly not appropriate for him to serve in both roles. RE: https://bsky.app/profile/did:plc:4llrhdclvdlmmynkwsmg5tdc/post/3mzslyqcgon2a