It is so easy to shut these down without making the perpetrator easily known that the idea is ridiculous. If Iran can commandeer a US military drone, I think that this system is a waste of money.<p>- An EMP would wipe-out unprotected electronics easily<p>- Targeted energy weapons could fry sensors or the whole ship
- The frequencies it uses can be jammed<p>- A Barrett .50, on the ground or out of a helicopter, could vaporize one of these<p>- A seemingly normal airplane could "accidentally" ram it<p>- A similar airplane could use a net and capture it, leaving no evidence<p>- Hell, if it flies high enough, its onboard GPS device might self-deactivate due to US law.