I suspect _Diamond Age_ suffered from some heavy and hurried editing. 
IOW, there was alot more that Stephenson originally wanted to put in 
the book but had to leave out to keep it from becoming too long and 
confusing.  E.g., there was a whole excerpt, called "Hack the Spew" on 
the cover of Wired about a year before the book came out, that I kept 
looking for in the book but it wasn't there.
Mark Crosby