And also the attacker can send 100 drones without any real targeting at all and 10 proper expensive drones and you need to send up 110 defenders which need to be able to track flying drones. Being the attacker will always be easier.
The good old "The Bomber always gets through" debate from 1932.
https://en.wikipedia.org/wiki/The_bomber_will_always_get_thr...
The good old "The Bomber always gets through" debate from 1932.
https://en.wikipedia.org/wiki/The_bomber_will_always_get_thr...