Earlier quoted context omitted.
As soon as a minorty achieves success (and often disproportionate success) they are no longer considered minorities.
With 'Latinos' its even weirder. Cubans are almost never treated as minorities (disclaimer: I'm Cuban). White-mexicans are treated as if "you're not really who we're talking about." I have a sneaking suspicion that minority is doublespeak for brown people, but even Indians get excluded from this category... for some reason. Even though I've heard countless heart breaking struggles about first generation Indian-Americ…
My favourite example of this was a black British model, whom an American commentator called "African-American". She was born and grew up in the UK, and was neither African nor American.