The right thing to do here is probably not to encourage the developers to find something better to work on, but instead get the FBI to realize if they just got a warrant for every freenet node and they siezed that machine it would have child porn in the cache or local storage and you could arrest and prosecute a bunch of people for child porn who deserve it just for running a node even if they didn't make it or look for it.
There is no way this project does more good than bad. It's a pedo platform.