Continuity mistake: Mike wrote 'Fuck You' horizontally on the paper but when Gomey read that, it is at an angle. (00:10:30 - 00:11:40)
Continuity mistake: At the dinner table, after Walt tells Jesse that this business is all he has left, he is holding his glass and spinning it around by the top with his fingers. When the angle changes to show his face, suddenly his hand is balled in a fist behind his glass.
Continuity mistake: After Skyler excuses herself from the table, Jesse looks awkwardly to the side after taking a bite of green beans. As he does from the front angle, his left arm folds in front of his chest and he puts it under his outstretched right arm holding his fork. When the angle changes to the side, suddenly his left arm is out holding his glass of water.
Chosen answer: It is part of the ritual for la Santa Muerte. It is a sign of humility and sacrifice.
djm