Many private trackers allow DHT, it does not affect the correct account of the rating and safety of passkey (But not when using some clients that are prohibited on these trackers, for example: BitComet and Azureus for rutracker.org).
In other words, the privacy of the torrent is not related to the private tracker. And if the torrent was not indicated as being private when created that does not mean that it created specifically for open tracker.
Many private trackers allow DHT, it does not affect the correct account of the rating and safety of passkey (But not when using some clients that are prohibited on these trackers, for example: BitComet and Azureus for rutracker.org).
In other words, the privacy of the torrent is not related to the private tracker. And if the torrent was not indicated as being private when created that does not mean that it created specifically for open tracker.