It's not purely about representation, although that is important too. It's about centuries of white dominance. A couple decades of people of Asian descent having a strong presence in an industry isn't enough. How many of those overrepresented Asians are holding positions of senior leadership?
"And, in the end, it is just always wrong to say "this is not work for [race X]"."
You're missing the ending part of that statement, which is "to lead". That makes it very different. No one said white people can't be involved, as long as they are not taking up all the space.