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moritzwarhier 2 hours ago

I think it's simply because of using a public channel for encrypted communication.

ronsor 2 hours ago | parent | next [-]

Technically all RF communications are "public." You have to use encryption if you want security.

jjtheblunt 2 hours ago | parent [-]

Would point to point laser seem like it's RF and not readily snooped without detection?

wang_li 2 hours ago | parent [-]

Unless you are in a vacuum, a laser that can reach a useful distance can be observed due to atmospheric scattering.

jjtheblunt 2 minutes ago | parent [-]

true!

866-RON-0-FEZ an hour ago | parent | prev [-]

Yeah GPS is not the people's airwaves it is operated by the US Space Force, I suggest you read up on your history.

moritzwarhier an hour ago | parent [-]

OK, I have to further narrow down my statement then: a publicly readable medium (or one-way channel).

I didn't want to imply that regular people could simply inject data into what's emitted by GPS satellites.

Sorry if that wasn't clear, but I am aware that GPS is operated by the US military.