Earlier quoted context omitted.
That seems like a problem. Emulating the protocol is okayish-to-gray but having the binary there will just be a straight DMCA. Wonder what the actual app is doing since this is just the PoC.
I hope we get to a place where people like this simply generate an OpenPGP key/OpenSSL certificate for a pseudonym and just throw this stuff up on .onion and .i2p domains. A place where DMCA and copyright literally cannot be enforced because it's impossible to.
The book doesn't talk about it too much, but presumably these handles could be limited-use (time-based or only granting a capability to send a certain number of messages) and could be revoked.
I know it would probably be off-putting to give each person I meet a different GUID for contacting me (kind of like telling them your email address is @), but it might reduce the spam I receive.
[0] if you're searching the ebook, they're called "golden enums" in the text