Radar jamming is pretty well-known, isn’t it? For instance, you blast the target with noise across radar’s bandwidth, drowning out the return signal.
There are various techniques and countermeasures, but it’s not alien technology.
There are various techniques and countermeasures, but it’s not alien technology.
Regardless, I'm not even necessarily saying that it is evidence of aliens. Merely that it evidence against the idea that this is something which is naturally occurring.
Ah, yes that’s true!