"Traditionally in China there was a law that forbade enlisting an only son into the army, while in the United States the law forbids sending all the sons in a family to the front. At least provide some guarantee for their family if anyone wants to send them to war."
Yu Xin, a film critic and playwright, wrote in a micro blog. A debate is going on as some media outlets are criticizing only children for worrying about their families if they should have to go to war.