Explain how is the use of manipulation in enders game justified, why and how was ender manipulation and was it morally okay for him to be manipulated?

Explain how is the use of manipulation in enders game justified, why and how was ender manipulation and was it morally okay for him to be manipulated?

Explain how is the use of manipulation in enders game justified, why and how was ender manipulation and was it morally okay for him to be manipulated?