Hacker News on 13 November 2020

• Your Computer Isn't Yours
• So you've made a mistake and it's public
• Google Widevine Content Decryption Module DMCA
• Xi Jinping personally halted Ant's IPO after Jack Ma snubbed government leaders
• Less screen time and more sleep critical for preventing depression
• Vitamin D Supplementation Improves Cognitive Function: 12-month RCT
• Paul's Online Math Notes
• Show HN: A Stargate in 140 chars of JavaScript
• GFXBench: Apple M1
• DoorDash S-1