What is a shield law, exactly? When can a government official require a reporter to disclose sources or information? Who counts as a journalist under a shield law? What types of sources or information are protected? Is there a big difference between a subpoena and a search warrant? by Jonathon Peters CJR
This is a short and useful overview of the legal basis of “privilege” and in particular how journalists’ work is covered (or not) by privilege.
Here are some articles I’ve come across recently that have some impact on media and tehnology: