Hacker News on 6 October 2021

• Twitch source code and customer data has reportedly been leaked
• Apple requires account deletion within apps in AppStore starting January 31
• How to permanently delete your Facebook account
• The naughty username checking system used by Twitch
• Twitch is hacked, and its source code leaked
• European Parliament Calls for a Ban on Facial Recognition
• Lessons learned from sharding Postgres at Notion
• Writing a “bare metal” operating system for Raspberry Pi 4
• Statement from Mark Zuckerberg
• Moving Google toward the mainline