We are still talking about what is and is not +EV. If you have these extremely rare situations where folding the second best in poker ends up saving you bets, it is akin to chasing a draw and hitting. Your chances of being right are slim, unless, as J chap, said you are a very good player. Aside from a live game against a familiar, pedantic, and ingenious player who twirls around and taps his heels every time he gets AA or something stupid like that, this play simply isn't positive EV.

This thread is pulling more responses than I thought even possible

Cambraceres