Back at camp , the four do not want to vote each other off ; but they agreed to end the Tribal Council in a tie , ignoring the consequences ( even accepting the possible existence of the `` Purple Rock '' tie-breaker from Survivor : Marquesas ) . Back at camp , the four are hesitant to vote each other ; but they agreed to end the Tribal Council in a tie , ignoring the consequences and accepting the still-probable existence of the `` Purple Rock '' tie-breaker ( from Survivor : Marquesas ) .