Hacker News on 8 June 2015

• “Swift will be open source later this year”
• Goodbye Marco
• A Constructive Look at TempleOS
• How to undo almost anything with Git
• How my father gave me a terrifying lesson at 10
• ADP intentionally broke its Zenefits integration
• NSA whistleblower warns of surveillance state
• What's new in Xcode 7
• Terms of Service, Didn't Read
• How MIT Students Won $8M in the Massachusetts Lottery (2012)