Namespaces are usually a pain in the ass. Sj's
post on the subject:
<https://meta.wikimedia.org/w/index.php?title=Talk:Wikimedia.org&diff=365735
6&oldid=3657294#Separating_the_wheat_from_the_chaff>.
From his post: "... but that would address many of the reasons that people
fragment what are otherwise sensible critical-mass communities or projects
into multiple beautiful-but-subcritical communities which fade over time."
I don't think we need namespaces. I definitely don't think we need
multiple wikis, though. The best part about a wiki is that if we
figure out we did it wrong, we can change it.
- Ryan