They are lovely reactions and something of an ego boost. This isn't something he's convinced anyone into since he came to this galaxy. Of course, he doesn't count forcing it on someone as a method of information extraction -- he doesn't get much gratification out of it with that method.

Needless to say, he plans to commit this to memory. Every little twitch and gasp.

"Now you can," for clarification: "As much as you like for as long as you wear it." It seems like a fair trade off to him, but then, he thinks blowing up things so his enemies can't have it is fair.

Ba'al shifts from his spot and back into a seat. Sinjir is a little too dangerous to risk extended periods of closeness when he can still speak coherently. Perhaps after he exhausts him, he'll allow himself that little indulgence.