Continuity mistake: When Teresa is yelling and hitting Jordan because he cheated on her with the blonde girl in the limo, the car disappears and reappears between shots. (01:00:35)

The Wolf of Wall Street (2013)
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Directed by: Martin Scorsese
Starring: Leonardo DiCaprio, Jonah Hill, Jon Favreau, Spike Jonze, P.J. Byrne
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Jordan Belfort: I fucked her brains out... For eleven seconds.
Trivia: It was Margot Robbie's idea to appear nude in the doorway. She was scripted to be wearing a slinky robe, but Robbie felt that her character would not wear a robe, reasoning that her character's body was her "form of currency" and that she'd exploit that to "lay her cards on the table."
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Chosen answer: As seen from Donne's reaction when the FBI storm the building shortly after, It should be assumed that Donnie told the FBI himself, and kept the note as evidence. One of the reasons for this could be that Donnie must have felt betrayed or something similar.
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