On Tue, Sep 2, 2008 at 12:57 PM, Risker risker.wp@gmail.com wrote: [snip]
Perhaps the two of you could work together on this, particularly after the technical questions have been answered.
Technical questions?
AFAIR 'subpages' were only turned off because (1) their use in the main namespace was discouraged, and (2) they goofed up articles like [[OS/2]].
I don't think there is really any external-to-enwp-policy technical factor why they should be disabled.