Hacker News on 21 October 2019

• NordVPN confirms it was hacked
• “We have no reason to believe 5G is safe”
• Ask HN: How do you share/organize knowledge at work and life?
• Ask HN: How was life for a regular dev during the dot com burst?
• Fashion industry emits more carbon than flights and maritime shipping combined
• Bank of America's CEO says it's saved $2B per year by building its own cloud
• 63 Cores Blocked by Seven Instructions
• Ask HN: What are the most fundamental books on computer science?
• The Internet of creation disappeared. Now we have surveillance and control
• Amazon is shipping expired food, customers say