Indeed we should, although it would help if we either
Post here about any errors or blatantly incorrect information that we notice, instead of rely on the psychic powers of our fellow fans.
Fix our self any issues we encounter (just click edit), or if you are uncomfortable with editing note it on the discussion tab there (or here).
After all there has been a lot of changes since the project start and beta release, and many will follow with game and sourcebooks release. The Wiki as community resource rely on us.
Both the official and orcs are fan/community maintained, from my experience with orcs in the past, its rarely get traction and ends up as screenshot spam.