So gooch, did you just wait to forget everything that transpired in this thread to post again?
To each of those instances listed:
Is there a grave reason to attend? If no, then you ought not to go. If yes, then:
Is there danger of perversion or scandal? If yes, then don't go. If no, then:
Is the attendance passive (as defined already within this thread)? If no, then don't go. If yes, then you're OK.