Hacker News on 27 September 2019

• Microplastics found in 93% of bottled water tested in global study
• What do executives do, anyway?
• MyPayrollHR CEO Arrested, Admits to $70M Fraud
• Elements of Clojure
• The Spinner
• Checkm8 – Bootrom exploit for many iOS devices
• Plane Tests Must Use Average Pilots, NTSB Says After 737 Max Crashes
• Science’s pirate queen
• Cormac McCarthy on how to write a science paper
• Cash/Consent: The war on sex work