It wasn't my question, I was just the answerer. Truth be told, it appears open again right now, something happened after the last time I checked it. In any cas

It wasn't my question, I was just the answerer. Truth be told, it appears open again right now, something happened after the last time I checked it. In any case, low quality questions should be downvoted and not closed as "Not a real question", at least in this case it was a legitimate question and it didn't fix with the "Not a real question" criteria. If you are curious, this was the question: http://stackoverflow.com/questions/17024377/sorting-large-files-in-better-time-than-0n-log-n-time/17025154#17025154 http://stackoverflow.com/questions/17024377/sorting-large-fi...