Hacker News on 21 April 2021

• “They introduce kernel bugs on purpose”
• Exploiting vulnerabilities in Cellebrite UFED and Physical Analyzer
• Linux bans University of Minnesota for sending buggy patches in name of research
• Initial preview of GUI app support for the Windows Subsystem for Linux
• UMN CS&E Statement on Linux Kernel Research
• The USPS is running a 'covert' program to monitor Americans' social media posts
• Proposed bill to ban US government from buying location data [pdf]
• Godot 3.3
• Prisma – ORM for Node.js and TypeScript
• My collection of machine learning paper notes