Oops, almost missed this. Unfortunately (and as I said on post #471), a lot of advice from privacy guides does not apply in this context, due to the intricacies of the torrent world. You'll have to either compromise or not use private trackers. Also, here's another link for you to read.
http://www.sb-innovation.de/showthread.php?p=338839
The only places whose logging policy aimed to protect staff
and users were UK-T, TS and OT. The first took it to its logical extreme and self-destructed as soon as trouble became imminent; the others closed for unrelated reasons.