Because - get ready to have your mind blown - this is our server, coded by our developers, based on their research and information, with our targets in mind for what we want our servers to provide. So, with the knowledge that our target isn't to cater to this or that group - PvPers, in this case - but to resemble the Burning Crusade experience as closely as it was on retail, either you show that this is wrong - which would make it a bug report - or this is nothing more than a suggestion for custom content - alike to the "remove the flat 1% miss chance" and "make hit points show as numbers," and probably receiving the same answer - just posted in an incorrect section.