I hope your corpus includes all the metadata. These will be a lot easier to detect by who is upvoting/downvoting rather than by looking at the text, of course.

I hope your corpus includes all the metadata. These will be a lot easier to detect by who is upvoting/downvoting rather than by looking at the text, of course. I mention this because the term "corpus" usually refers to a body of text, whereas the metadata here is the gold.