Earlier quoted context omitted.
Freenet does not give you the decryption keys to the data you host, you don't know what you're hosting, hence you're not responsible for what it could be decrypted to. And even if law enforcement could successfully convince a court that you're doing something illegal by hosting data which you cannot look into: They couldn't first acquire the necessary search warrant because they couldn't prove that you are the one wh…
But if somebody downloads the data, and they can track the source to your computer, do they even have to decrypt it on your computer? (I mean does law enforcement have to decrypt it on your computer, or could they just indirectly prove you hosted the data).
If someone downloads something on Freenet they don't know where it is coming from.