Original: In Survivor: Micronesia, it was theorized by Cirie Fields that the purple rock tiebreaker is the tiebreaker for all ties except in the final four when the fire-making challenge is used instead.
Simplified: In Survivor: Micronesia, it was suggested by Cirie Fields that the purple rock tiebreaker is the tiebreaker for all ties except in the Final Four, when a challenge is used instead.