At 9:54, the police officer arresting Liane Cartman says "When will you people learn to lay off the Pabst Blue Ribbon?" and has her speak into the "White Trash In Trouble" camera. However, there is no sign she has been drinking and no Pabst Blue Ribbon can be seen anywhere in the house.
The American flag sticker on the side of the police car carrying Eric to the foster home, is backwards.