Brainwash
" You know you can write back," said Fang Chi sounding quite unwittingly smart as he looked at Yu Dong who laughed a little and placed down her cup that was now empty. " I can but it will defeat the reason why I sent them there, you can see that they all are still holding back, hoping and telling me about everything that's happening in their life, I don't want them to do that, I want them to learn when they need to stop that it's all right if I am not by their side, this vacation I set up is for them to learn more about themselves than showing what they can see through their eyes, about time they do so as well, they need to start living for themselves then for anyone else and once they start doing it I will start sending letters that are long."