https://www.aljazeera.com/news/2019/6/4/white-house-tells-two-ex-aides-to-defy-congressional-subpoena
White House again directs former aides to defy congressional subpoena seeking documents for probes into Trump.
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https://www.wnyc.org/story/white-house-directed-ex-counsel-mcgahn-not-to-comply-with-congressional-subpoena/
Pat Cipollone, the current White House counsel, says the documents "remain legally protected from disclosure under longstanding constitutional principles."
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