Hacker News on 3 July 2020

• Zettlr – FOSS markdown editor for personal knowledge management and publishing
• Openstreetmap, a global map for worldwide insight
• The Silence Is Deafening
• Barclays Bank Using Internet Archive as CDN for JavaScript Files?
• Tell HN: Airbnb now opts in your name and photo to data sharing
• Politically-correct witch-hunt is killing free speech
• 2+1=4, by quinoa
• Guietta – Python module to create simple GUIs
• Google-backed groups criticize Apple's new warnings on user tracking
• Bitcoin From Scratch – Part 1