Continuity mistake: When Walter White is with the Neo-Nazis waiting for Jesse to appear, one of the thugs throws Walter's car keys and wallet on the pool table. Their position changes between shots, sometimes being parallel to each other, other times very far apart. (00:40:15 - 00:42:10)
Continuity mistake: When Jesse has finished strangling Todd, in the shot of Jesse snapping Todd's neck, Todd has his right hand placed over his chest. When the shot cuts, Todd's right hand is at his side. (00:46:42)
Continuity mistake: When the machine gun has finished firing, Kenny's body is shown in the remote controlled armchair with his head turned to the left. When the shot cuts to an overview angle, his head is facing directly forwards. (00:45:15)
Continuity mistake: When Walter pushes Jesse to the floor, Jack has his arms at his side and there is nothing in his mouth. When the camera changes angles, Jack suddenly has a cigarette in his mouth and his right hand is holding onto it. (00:44:08)
Continuity mistake: When Skyler picks up the lottery ticket, in the close-up shot, she has two fingers placed over the top half of the ticket. When the shot cuts, those two fingers are suddenly no longer touching the ticket. (00:32:00)
Chosen answer: It is part of the ritual for la Santa Muerte. It is a sign of humility and sacrifice.
djm