The whole point of projects like freenet is to let people communicate data between each other without censorship and without being identified, no matter what that data is. If you disagree with that principle then I believe that freenet is probably not for you.
> That does not really do much to convince me running it is a good thing, you know?
Make sure to block TLS connections on every network that you manage. You don't know what naughty things your users might be doing after all. You would not want to help a criminal, would you?