mhh, no idea what I should have done, I'm 90% solo player. Some could be banned by accepting attachements?
edit:
ok, I found some discussions about a ZOS mechanism to identify black market activities that will cause a ban. Perhaps this is a trick to let this mechanism ban me. But why and who should do that?? Perhaps to get my account unbanned with another identity and steal it somehow? This is really mysterious...
edit edit:
reported him. User was set to my ignore list by system. Let's see what and if ZOS will reply to the ticket.