Beijing's black down jacket phenomenon

The Soapbox: Is Beijing deserving of its fashion critique? / You get a wedding invite. You click. They know. In China, digital invites are turning curiosity into a new kind of social pressure. A simple "save the date" is now a data mine. So, is this the end of the casual RSVP (14:04)? On the show: Steve, Fei Fei & Yushan