I think, if we are looking at the long term future of the game, then it only makes sense to make this change so that the games further development isn't shackled because of the need to support older standards, especially since only a few people would be benefiting from it.
As I am sure you are well aware, technology moves on, other games are going to start using DX12 sooner rather than later, lets not let Elite get left behind.
As I am sure you are well aware, technology moves on, other games are going to start using DX12 sooner rather than later, lets not let Elite get left behind.