Something like this? http://yudkowsky.net/singularity/aibox Not an interrogation as such, but definitely a test of psychological fortitude, and of the consequences of "being locked in a room" (even if voluntarily) with someone who is trying to get inside your mind (oddly, to write to it instead of to read from it.)
I don't get it; how in character were they supposed to be when deciding? Sure, there could be convincing arguments for release made by an actual AI, but for ME the real person sitting in IRC it would be easy to just say no.
