Capabilities are not the same thing as effects. A drone represents different capabilities at different price points, but the net result observed on the battlef

Capabilities are not the same thing as effects. A drone represents different capabilities at different price points, but the net result observed on the battlefield are not all that different that past infantry engagements. If enemy infantry knows your position, they can today reach out and kill you at similar ranges as they did in wars past. The how has changed, not the what.