Then you call a judge over and have it resolved and discuss the fact it is most likely intentionally done. If I was the judge in the situation then I would allow the player to choose another maneuver.
If you want argue an auto-loss for a game then the folks who are intentionally cheating to win could abuse the rule of an auto-loss by trying mix their dials with yours. So, that person would accidentally pick-up the dial. If their cheating they'll try to do anything regardless.