The HN algorithm is more than just a function of time, upvotes, and flags. At the very least there is also a flamewar detection algorithm that shuffles flamewa

The HN algorithm is more than just a function of time, upvotes, and flags. At the very least there is also a flamewar detection algorithm that shuffles flamewar inciting posts down. This algorithm, or similar, is also used to hide the 'reply' links during flamewars.