disagree - it is a means to an end. once you destroy your enemy's networks, infrastructure, and manufacturing capability, they cannot communicate or produce anything, and then you really lay the hurt on.
Yea, there's no substitute for actually capturing, and holding land.
Are you so sure about that? People could still die easily. Depends on what happens or what they attack.
Well I never said it would replace conventional warfare fought with bodies.
For as long as we retain our animalistic tendencies, we will quarrel over anything and everything. And we will need bodies at the location of whatever we wish to declare, "This is ours!"
But it will save the lives of soldiers.
However, in the end, deathtolls of warfare won't exactly decline because of it. Soon, I reckon, cyber warfare will simply be a type of lethal weapon in some instances. You cause certain vital infrastructures to malfunction, and people may die.
We're not far from a time where nothing even has to be made into a weapon to actually cause mass casualties. If you use code to cripple or shut down critical infrastructures, people will die. Oil, gas, water, electricity - all things developed civilization depends upon, and if permanently lost for a period of time, it will take society a certain amount of time to adapt.
Boots on the ground will never be completely removed from the situation, at least not for the foreseeable future of mankind - we've known it true for our entire existence. And yet, there may be a time they are needed less and in lower numbers.