Casey was most famous for his supposed lack of diction; his mumbling became so legendary in Washington that Reagan quipped that Casey was the only CIA director in history who didn't need to use a scrambler phone. On some minutes of National Security Council meetings, Casey's indecipherable comments were recorded as ??????.
William Casey, the CIA director during Reagan's presidency, gained notoriety for his indistinct speech, which led to various humorous anecdotes. His mumbling became a well-known aspect of his presence in Washington, so much so that President Reagan joked that Casey was unique among CIA directors for not requiring a scrambler phone to communicate securely.
During some National Security Council meetings, Casey's comments were so hard to decipher that they were recorded as question marks, highlighting the challenges his colleagues faced in understanding him. This reputation for unclear communication turned into a memorable point in Washington's narrative around Casey's tenure.