Mercy? Naw. I didn't want to invite _anybody_ and let people *choose* willfully to join. But... FB doesn't allow that option, so I just said, 'k "click click click click click click". I still chose to accept the choices provided but really, my choice would've been no choice. But if I've forced to choose between a set of option, I pick as many as I can until I get bored. besides, it's a decent algorithm, designed by humans with humans in mind, enacted by a computer. Really, it's a human that said, "Pick between these" because it's a human that programmed the algorithm.