Hacker News on 10 September 2013

• To my daughter's high school programming teacher
• How to Advertise on a Porn Website
• Unix Commands I Wish I’d Discovered Years Earlier
• Don't trust me: I might be a spook
• 3-Sweep: Extracting Editable Objects from a Single Photo [video]
• Apple Unveils The iPhone 5S
• Why BuzzFeed Should Pay My Invoice For Copyright Infringement
• Free Software Foundation issues statement on new iPhone models from Apple
• Client-side full text search in CSS
• Stop making me sign up