So that people can see what you have saved. You need to edit your profile, click privacy then mark it all to see. Then people can see what you have saved.
It certainly does. I did it to one guy who is now a regular FWB. He nearly came there and then. He had never had that done to him before. All I got through the rest of the fuck was "squeeze my cock again please" I can tell you it paid off when he finally came, he blow such a load that I didn't think he would stop.