Deep throat is Mark Felt. "On May 31, 2005, Vanity Fair reported that Felt, then aged 91, claimed to be the man once known as "Deep Throat".[23] Later that day

Deep throat is Mark Felt. "On May 31, 2005, Vanity Fair reported that Felt, then aged 91, claimed to be the man once known as "Deep Throat".[23] Later that day, Woodward, Bernstein, and Bradlee released a statement through The Washington Post confirming that the story was true"