NBC's escalating crisis surrounding respected news anchor Brian Williams' fabrication of details about his reporting from Iraq in 2003. The deal Twitter just struck with Google to make tweets more searchable online. These two events should open a new referendum on the relationship between truth and trust in the information we digest daily.
It is not just data. Sometimes our definitions fall short. Take, for example, the way we view income and labor. It simply doesn't cover enough of the work that women, and in particular poor women, are doing -- especially in their own households and the vast "informal" economy in which most of the world's poorest people work.