It's always a combination of upvotes, flags, vouches, auto-penalties and manual penalties that affect the ranking. I don't know which was the particular one of

It's always a combination of upvotes, flags, vouches, auto-penalties and manual penalties that affect the ranking. I don't know which was the particular one of the downweights that pulled it off the front page; it was already off when I first saw it. But it's a clear-cut case of a duplicate post, so there was no need for me to do anything to alter what had already happened.