http://refuge3noitqegmmjericvur54ihyj7tsfyfwdblitaeaqu2koi7iuqd.onion/index.php?topic=61.msg189
So that is three possible outcomes that you can enumerate: Vibe perception = {0, 1, 2} or alternatively {-, 0, +}. You may use whatever symbols you want, even {negative, neutral, positive}. That is interesting because if you use that kind of thinking, you may be able to simplify your own life a lot by trying to compute your feelings for others and the way they receive them.