Google "Noelle Dunphy Giuliani Lawsuit" for MANY articles. It turns out that she has audio tapes of Giuliani's admissions. One of MANY articles:
http://www.thedailybeast.com/come-here-big-tits-rudy-giulianis-sex-abuse-accuser-noelle-dunphy-has-the-tapes
‘Come Here, Big Tits’: Rudy Giuliani’s Sex Abuse Accuser Has the Tapes
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"Rudy Giuliani was caught on audio tape spewing vulgar comments toward a woman who has since accused him of sexual harassment and sexual abuse, according to new transcripts filed in New York Supreme Court by lawyers for his accuser."
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"... The new transcripts, filed Tuesday and certified by a court reporting agency, reveal just a small glimpse into what Dunphy alleges were Giuliani’s sexual advances and lewd remarks.
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“Come here, big tits. Come here, big tits. Your tits belong to me. Give them to me (indiscernible). I want to claim my tits. I want to claim my tits. I want to claim my tits. These are my tits,” Giuliani said in one March 12, 2019, exchange, according to a transcript labeled Exhibit 14.
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“These breasts belong to me. Nobody else can get near these, OK? I don’t care if they’re flirting or they give you business cards. These are mine, you got it?” he continued. “Understand? I’m very fucking possessive. I’ve gone easy on you.” ..."
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And a lot more pervy, sordid, abusive stuff.