It's foolish, and, honestly, kind of offensive, to imply that pushing diversity and at the same time pushing business success are somehow at odds with each other. There was an excellent segment that talked about almost this exact thing on Reply All a few weeks ago. If you skip to the second half, I'd recommend listening to it. They talk about how businesses benefit from diversity, how diverse groups perform better and get better results than groups chosen just on "qualifications", and they also address the annoyance at the fact that "success" and "diversity" are seen as competing goals, in stark rejection of evidence. They also talk about how things that don't seem like a big deal can really wear minority employees down: