Yeah, it wasn't feasible to port them over. I forget the exact reason why they couldn't be ported in a read-only mode; anything else would've had the issue that there's no way to import a record of who voted what (and more to the point, who's voted at all), since that information only exists in the database, it isn't visible (even to administrators) on the site itself. Our backup from LemmingsWelt, IIRC, didn't have information on polls at all, while that from Lemmings Forums.com, we didn't have access to the database. The only site we could possibly have imported them from was IsaMedia.