It would be like "good cop, bad cop" but with terrorists instead of perps. 8) You get your shot at him, and then when you're done, if he didn't sing, I get my shot. 8) Either way, no real torture in the true sense of the word has taken place.
Not my method. Sherwood Moran's method. It doesn't work if the interrogator doesn't mean it, or so I've read.