[voice]
You need a solid outline. Who counts and who doesn't. Furthermore, by announcing your plans over the network you run the risk of people bein' able to defend themselves -- but I suppose if you're going for some noble villain type of thing, that could work in your favor.
Finally, what exactly is your plan for making them all die? Nobody else here seems to share your zeal [ Caliborn aside ], so you're gonna encounter some considerable resistance.