The rules of D&D attempt to be all things to all people, and unfortunately that just isn't possible if you're trying to make a system of objective morality. By trying to cater to two very different play styles as regards to the moral quandaries of the use of negative energy, the game ends up catering to neither – and this has been the cause of a great many arguments for which there actually are no possible resolutions. Ultimately therefore, it falls to every DM to determine whether in their game the powers of Necromancy are inherently evil, or merely extremely dangerous. That's a choice which must be made, and has far reaching implications throughout the game. That's an awful lot of work, and most DMs honestly just don't care enough to be bothered with it, and I understand. Fortunately, we