Dean shook his head. her plan had merit, right up to the part about Balthazar. "Bal isn't going to help." Best case, he'd zap some people closer, but he wasn't going to set foot anywhere near his brother's compound, for many of the same reasons Dean wouldn't go near it. Many of Lucifer's prisoners were kept in cages, treated like animals or playthings. Prisoners such as Bal, or Dean, wouldn't fare even so well.
"Otherwise you might be on to something. Faith's going in. You're not. I'm not risking both of you."