Morgan McSweeney

The provided articles do not contain any information about a person named Morgan McSweeney. They primarily focus on the release of documents related to Peter Mandelson's appointment as US ambassador, the controversy surrounding his relationship with Jeffrey Epstein, and the fallout for Keir Starmer, who is facing questions about his judgment in appointing Mandelson despite warnings. The articles also mention a Labour minister being linked to falsely accusing journalists of pro-Kremlin ties. Without any mention of Morgan McSweeney, it is impossible to provide a summary about them based on this information.