"in short: Donald Trump has revoked several former White House officials' access to US classified documents.
"Democrats Joe Biden, Kamala Harris and Hillary Clinton were among the individuals stripped of their security clearances.
"A presidential memorandum said it was "no longer in the national interest" for those listed to retain their accesses."
...
[Ironically...]
"Mr Trump was himself investigated for breaching security rules between his first and second term in office by storing classified White House documents in his Mar-a-Lago resort.
"The investigation was wound up after Mr Trump returned to office."