Hacker News on 4 June 2016

• Muhammad Ali has died
• Facebook disabling messaging in its mobile web app to push people to Messenger
• Cloud.gov
• Snowden Tried to Tell NSA About Surveillance Concerns, Documents Reveal
• Hacker News Highlights, the Alan Kay Edition
• Anypixel.js
• Curbs on free speech are growing tighter. It is time to speak out
• Shell Style Guide from Google
• Undocumented Facebook API to identify friends in photos
• 31 years later, we found the flight recorders