Currently when we're participating in services that are restricted to distinguished members (or contributors?) it's annoying that we can't really use kagifeedback. Like... we could... but then we'd be spoiling whatever we're testing to anyone looking at the recent feed on kagifeedback..
It seems like flarum (what this forum uses) allows for some type of private posts? worth exploring?
https://discuss.flarum.org/d/36229-is-there-a-way-to-have-certain-discussions-be-hidden-from-regular-users