"Even joined, yes. DS9's Science Officer is a joined Trill--we're rather good friends." And her name is rather infamous, so he's just going to not volunteer it for the moment, even if Jadzia is in active service even now--though not as Jadzia Dax, she wouldn't be joined until next year. Dax was still with Curzon for the moment.

He was perfectly capable of keeping all this information straight, but if he were normal, he thinks he perhaps would have a headache from it by now.