I've made posts like this before and have received action against the offenders, so I figured I'd do another one because people never learn it seems.
Fearz - Nost PvP server, abusing LoS to kill lowbies and farm HKs on people in Gadget.
Proof in SS (uploaded to imgur for filesize), and heres a link to a similar thread with the ToS outlined for everyone who is going to say its fair play.
http://imgur.com/3FUUdMP
viewtopic.php?f=45&t=25979