Hacker News on 2 June 2020

• Police attacks against journalists across the U.S. since May 28
• Stop Taking Regular Notes; Use a Zettelkasten Instead
• P2P Matrix
• De-Escalation Keeps Protesters and Police Safer
• DEA authorized to conduct surveillance on protestors
• Lawmakers begin bipartisan push to cut off police access to military-style gear
• Guide to Python Debugging
• Ask HN: How does your company manage its encryption keys?
• Seven years later, I bought a new MacBook. For the first time, I don't love it
• People think they're calling restaurants directly but Grubhub is getting a fee