[golemotron]

> It's also worth questioning how a black person would think differently from the (apparently highly effective) white/Asian workforce. I've seen very few meaningful examples of this and I've never experienced it (in most of my jobs I'm the only person of my race).

The arguments for diversity usually say that organizations improve when people from different backgrounds are part of them. This is the argument for increasing diversity along gender, orientation, and ethnic lines. If different points of view help then we should be trying for ideological diversity directly.