The novel's depiction of different tribes and factions is done with care and respect, so that the cultural melange of ethnicities, customs, and technologies is convincing and compelling.
Given Stephenson's sensibilities in _Snow Crash_, I wonder if Amazon will have the forthrightness and integrity to cast Hiro Protagonist as mixed-race black and Korean. [0]
> His father was a sergeant major, his mother was a Korean
> woman whose people had been mine slaves in Nippon, and Hiro
> didn't know whether he was black or Asian or just plain
> Army, whether he was rich or poor, educated or ignorant,
> talented or lucky.
[0] https://books.google.com/books?id=RMd3GpIFxcUC&pg=PA61#v=one...