Most Chinese families have sit down dinners each night with all of the members of the family present and the matriarch of the family usually prepares a proper meal with several courses.
Or maybe they simply took pity on the moms and dads and grandparents joining Facebook who now had to all of a sudden discover that their kids weren't as clean-cut and innocent as they once thought.
Moreover, the tendency for universities to monitor and shape student behaviour runs up against another characteristic of young adults: the response to being controlled by their elders.
The way to achieve this is hard, I know, because I am a girl and I am supposed to listen to the olders who believe that girls should stay at home, girls are so fragile and not as capable as boys.