Hacker News on 5 February 2021

• Homebrew 3.0
• Zero arrests in 6 months of health care professionals replacing police officers
• The man who produced Steve Jobs’ keynotes for 20 years (2018)
• The Elements of Computing Systems, Second Edition
• Disqus, a dark commenting system
• Google, Apple cave to Pakistan pressure to take down apps by Ahmadiyya Muslims
• I'm the high QA guy. Let me test your website
• Fecal transplant turns cancer immunotherapy non-responders into responders
• Spyder – a free and open source scientific environment written in Python
• FOSDEM 2021