Nope. Most we get is being forced to play a game by Calhoun, but he didn't mention anything about BP.

[He's quiet for a moment during Snake's explanation. He can pretty much follow it easily enough. And promising things like food and other stuff is a good enough incentive to make people to consider to pick "Betray". Although...]

I can see how that can get tricky, especially if you don't know what others would choose. But... [Atsuto pause for a second, before he continues.] ... What happens if you lost all your points? Or went negative, if these bracelets can show it?