published May 2nd 2016, 3:00 pm, by John Tozzi (Bloomberg) — “Abstinence promotion” policies the United States has funded for more than a decade as part of an effort to slow the spread of HIV in sub-Saharan Africa are largely ineffective, a new evaluation of the program concludes. The U.S.

©2016 Bloomberg View O0M2W26S9765 (Bloomberg View) — Microsoft’s Satya Nadella must be wondering what more he has to do to impress China’s leadership. He and his predecessors have done quite a bit already. Back in September, for example, Nadella not only hosted Chinese President Xi Jinping and his chief Internet