Apparently, my lecture about «Managed Diversity» wasn't all unheard. There is a nice, large mail on oekonux.de, which discusses the subjects that I debated further. The author looked a lot into my thesis and drew some interesting conclusions, which weren't 100% congruent with mine, but pretty close.
The insightful article excuses for the fact that he doesn't always spell my name correctly.
Apparently, there is an article associated with it.