Revealing mistake: At the end of the episode when Tuco shows up at Walter's house in the backseat of Jesse's car, he tells Walter to get in. As they drive off, the shot pans out to show the street sign across from Walter's house. The sign says Piermont, which is the real name of the street. In the show, the Whites live on Negra Arroyo Lane. (00:48:00)
Revealing mistake: When Hank is summarizing what happened at the junkyard, you can see the big dead guy breathing. (00:42:00)
Revealing mistake: When Mike is putting on the second glove to clear up the evidence in the bedroom, Jane's eye can be seen twitching briefly, even though she is supposed to be dead. (00:06:20)
Revealing mistake: When Skyler is applying baby oil to her belly, she grabs a black towel to wipe her hands. When she does so, the edge of the fake baby bump is visible just below her chest. (00:10:00)
Revealing mistake: When Hank is talking to Skyler about calling Marie, his microphone wire is clear to see under his orange shirt. (00:31:40)
4 Days Out - S2-E9
Revealing mistake: There are no water cooling tubes attached to the reflux condensers. Reflux condensers do not condense without cooling. (00:15:40)
Answer: Saul is a criminal himself. It's not past his capabilities to forge some documents to show the 857k is available.
Ssiscool ★
Forged documents by Saul is most likely the correct answer.
The_Iceman