Hacker News on 25 August 2020

• Africa declared free of wild polio
• How to Write in Plain English
• Please read the paper before you comment
• Kindle collects a surprisingly large amount of data
• Gallup: 81% of Black Americans Want Police to Retain Local Presence
• Openwifi: Linux mac80211 compatible full-stack 802.11/Wi-Fi design based on SDR
• Firefox 80
• Apple ordered to not block Epic’s Unreal Engine, Fortnite to stay off App Store
• 2,000-year-old redwoods survive wildfire at California's oldest state park
• OpenZFS Merged to FreeBSD