Lighter says, "Oddly, I'm getting re-confused."

Why? Mysha is just rehashing a closed post which pretty much had reached consensus, and threw in a few red herrings for extra measure.

The only thing to remember: If you want to maximize you chance to win the car in the classic Hall game, you always must switch doors. If you decide on a whim whether or not to switch, you lower your odds to equal chance. Sometimes you will lose by playing correctly; less often you will win if you play incorrectly.

End of story. Period, Finish. Live long and prosper.