I think you post pretty much anything you want to depending on your mood and the agenda behind your activity for that day. Other privileged information might include whether the victim is male of female or which country they a resident of.

Regarding the arbiter, you are not going to elaborate further because it will demonstrate to those interested that when it comes down to it the arbiter is effectively a ploy being used by you and your Rock Trading website. You have your own agenda here and it seems like from what the victim stated the arbiter is indirectly yourself.