- Is it annoying to see the other wiki search results?
- Conversely, does it encourage a user to discover more knowledge?
- How much weight do we give results from other wiki projects in the results?
Topic on Talk:Cross-wiki Search Result Improvements
Would these other relevant search results be useful and encourage deeper exploration into various topics?
I believe so, but this is a research issue. (The problem is formulated as a question about convictions and feelings.)