[factormeta]

>Radio is available for use for everyone with proper licensing and certification; there's even a block of frequencies reserved for amateur use (read: ham radio).

yeah, but it is not legal to encrypt the ham radio traffic, kinda defeats the whole point of having a frequency for DIY usage.

[KyeRussell]

No it doesn’t.

[TallGuyShort]

I come across a lot of digital signals and there are people who like to experiment with different digital modes. In practice, it's hard to distinguish this from encryption.