By some measures, Facebook’s ongoing staff diversification efforts are not going well. For example, “You can almost count on one hand the number of black women -- six -- who work as senior managers or executives at Facebook in the U.S., accounting for less than 1 percent of those 769 jobs,” USA Today reports. “The next layer of managers at Facebook isn't more diverse: 34 out of a total of 2,816, or 1.2 percent.”