"Please respond to the strongest plausible interpretation of what someone says, not a weaker one that's easier to criticize."
You are meant to use common sense and be the judge of what is and is not a bad faith criticism or arguement.
Either a) One child was a massive success because it lead to massive infanticide (to the tune of 30 million girls).
b) One child was massively successful because it lead to 30 million girls that are officially non-persons in China.
OP heaps praise on a Maoist policy... and I'm arguing in bad faith?