From what I can see six of those seven are only DT2 because one DT1 user has voted all of them in
That user has no "Untrusted feedback" at all, because he's
Selfscratching anyone who left him positive feedback. That's one of the reasons why I said the Collectibles board has a different interpretation of the Trust system than the rest of the forum.
If I'd do the same, my green Trust score would almost double. But I like being Switzerland more.