After watching the challenge on the log and resorting to throwing dirt in the opponent's faces DS do not have any faith in the training they are trying to teach.
Cheating is not a way to win, double standards when cheating was called out within the first two weeks on a contestant and then tonight two contestants are encouraged to cheat, so they can win at all costs even if it means not having trust in your training and lowering your morale standards to the point of trying to blind an equal opponent, how demoralising.