Here's an example:
Like, you couldn't have Googled that? There was absolutely no need to comment that question.
The Internet is a big place with pretty much all the answers you need! Just saying, it would have been faster to Google "Normal Gets You Nowhere" and figure out who the author was than it was to comment on this status and wait for a comment back.
And I don't know about anyone else, but I like to find things out for myself as much as possible before I ask about them.