Factual error: If Billy/Jigsaw's facial muscles and tendons were "completely destroyed" as his doctor indicates, there is no way he would be able to speak normally, and especially not in his original voice.
Frank Castle: Latin Kings. Micro: Let him go, Frank. Frank Castle: You know this piece of shit? Micro: Ex piece of shit. Frank Castle: Yeah. He's a regular choir boy. Carlos: Fuck you, cracker. Micro: Language.