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)
Continuity mistake: In the very last scene in New Zealand when Jordan is giving a motivational speech, he approaches his first target in the audience and says 'Sell me this pen.' As he does so, he holds out a pen in his right hand. When we cut to the shot to the person's face, we see that the pen is in Jordan's left hand; this goes on and on with every person. (02:52:10)
Continuity mistake: In the scene where Teresa is yelling and hitting Jordan after pulling him out of the limo, we see the door being closed 3 times. She starts to close the door. In the next shot she slips, and the door is fully open again. In the following shot she closes the door completely, and in the shot following that, she's closing the door once again. (01:00:25)
Continuity mistake: The glass of beer Donnie knocks over at the party (which falls onto the ground floor) is at its previous place in the next shot. (00:51:15)
Continuity mistake: The remains of the cigarette Donnie holds during the first meeting in the office room changes from shot to shot.
Continuity mistake: In the first restaurant scene with Jordon and Mark, there are two martini glasses on the table in the close-up. When they cut to the wide shot, there is only one martini glass on the table. (00:09:40)
Continuity mistake: When Jordan is inside his Mercedes trying to escape with his daughter, his wife breaks the door glass and the shot changes abruptly. When she breaks the windows Jordan doesn't have a ring, but when the shot changes the ring appears on his finger again. (02:43:30)
Continuity mistake: The yacht Jordan presents Naomi as a wedding present is different from the the one sailing in the next shot. The first one is bigger and has a different number of windows on the hull side. (01:10:35 - 01:11:15)
Continuity mistake: When the FBI is on the boat and Jordan introduces the two models, his hand is either behind the back of one of hers or loose, depending on the angle. (01:29:40)
Continuity mistake: When Jordan announces that Donnie is going to take the leadership of the Stratton Oakmont company, in a closeup on his face, Nicky Koskoff has a serious face. In the next shot he is smiling and clapping his hands. (02:11:55)
Continuity mistake: On the yacht Jordan offers some food to Patrick Denham and the other FBI agent. Patrick stands, while the other walks towards the table. In the next shot he is again behind agent Patrick Denham. (01:29:50)
Continuity mistake: After Steve Madden talks to the office, Jordan talks in the face of two employees. When talking to the second one, the hand holding the microphone and the hand around the employee's neck swap. (01:22:40)
Continuity mistake: Just before Jordan saves Donnie for his choking he gets a shot of cocaine which disappears from his nose and mouth few shots later. (02:06:15 - 02:06:45)
Continuity mistake: When Jordan goes to lunch with Mark, Mark is wiping his nose with a napkin as the waiter talks to him in the wide shot. As the waiter says the next word, they cut to a close-up of Mark, but the hand is missing the napkin and is in a completely different position reaching into his suit pocket. (00:08:25)
Continuity mistake: After Jordan and Naomi make love for the last time, his pants suddenly appear on him when he's about to leave the bed. (02:40:20)
Continuity mistake: When Jordan snorts blow from Naomi's breasts, the amount on the right breast suddenly diminishes between shots.
Continuity mistake: When Jordan is flirting with Naomi at the party a woman walks by and tells him that his wife is waiting. Naomi's left arm is raised or lowered depending on the shot.
Continuity mistake: During the Steve Madden scene Jordan says his workers are killers. He holds the mic with his right hand and places his left around a worker's nape. When the angle changes the mic has swapped hands, the hand is gone and Jordan is extending his right arm to grab the nape again.
Continuity mistake: When Jordan introduces Steve Madden to his employees their arms' position differs between the front and back shots.
Continuity mistake: During Naomi and Jordan's water fight over Venice he extends his arms towards her waist and asks for a kiss. Angle cuts and he's away from her, arms lowered. Then she throws the glass of water at him.
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.
Dra9onBorn117