I don't think this is fair. Even the concept of society labeling "thirds" is portrayed as something disturbing.
And the sociopath brother becomes the hegemon of the planet earth if I recall correctly, and this also is not a good thing, but more seen as a dystopia reality. The military isn't seen as good, but manipulative.
Are the children bred as soldiers or to be leaders in society ever portrayed as good? it reads as tragic.
Is Hitler the queen of the hive in your eyes or Peter? Because Peter definitely isn't seen as positive and the hive is a different form of existence that eventually leads to the message that different species despite all origins or existence in a hypothetical can eventually come to coexist if mutual understanding is somehow found.
(I'm queer and Card is a bigot who can eat it, but I don't think any of it really shows in his writing.)