One of the character-building exercises in the Tough Mudder obstacle courses is electro-shock therapy in which participants

Question:

One of the character-building exercises in the Tough Mudder obstacle courses is "electro-shock therapy" in which participants pass through a dangling curtain of electrical wires carrying 10,000 volts of electric shock. Any thought on the leadership-skill value of this exercise, along with the ethics of the task?