If it happens 7/10 for you it should be easy to find and link to some blatant examples. Since I have the rep to vote for reopen, we might be able to improve the world together.
Myself I've witnessed first hand a question about networking being shot down on networking because it was between company networks instead of inside company networks.
IIRC this happened while other users seemed to be happily karma farming best-of questions.
I haven't seen so many lately but I've decided to start making bookmarks on them and here is one I found a few days ago: https://stackoverflow.com/questions/13202705/what-are-the-us...
Myself I've witnessed first hand a question about networking being shot down on networking because it was between company networks instead of inside company networks.