This is a very good example of showing that decentralized anonymous communication channels of any type are not enough to ensure free speech. I'm not saying that this particular example has anything to do with free speech, but it does show that you can not speak freely even over encrypted anonymous channels. You can still easily be doxed. We can not rely on any technology to ensure freedom of speech. We need to engend…
Are you arguing that arranging to commit a crime is protected speech? I don't think that one will fly anywhere, even in the US, let alone in the UK with no constitutional protection only the much weaker ECHR one.
Moxie Marlinspike has argued that it is important to be able to break the law and that perfect surveillance means the end of making social progress in a civil manner.
https://www.metafilter.com/161351/I-think-it-should-actually...