The way I reason is this: as a last chance they'll let Jane Finn escape in the hope that she's been shamming this memory stunt, and that once she thinks she's free she'll go right away to the cache.
If Jane Finn isn't faking, then nothing is lost.
mnli hypothesis: If Jane Finn isn't faking, then nothing is lost. premise: The way I reason is this: as a last chance they'll let Jane Finn escape in the hope that she's been shamming this memory stunt, and that once she thinks she's free she'll go right away to the cache.