sentences:  They complied, however did so in an intentionally forced and sarcastic way to purposely convey their disagreement and reluctance toward the decision, such as the sarcastic "No characters were harmed in this episode" end-card message at the end of the episode "Hamstergeddon" where many background characters "died" onscreen.In the DVD commentary for the episode "Bad, Bad Rubber Piggy", Jhonen Vasquez reveals that the original idea for the episode was for Zim to kill Dib off permanently, and for Dib to be replaced with a new kid named Louie.But once again, Nickelodeon would not allow any characters to be killed off permanently and so this did not end up happening.