Hacker News on 2 June 2016

• Learn the ways of Linux-fu, for free
• Snapchat Passes Twitter in Daily Usage
• Show HN: Full Stack Lisp – A book in progress about writing Common Lisp apps
• Why is a Rust executable large?
• Async and Await
• Open Source Speech Recognition
• The truth about deep learning
• Test your “free will” at the Aaronson Oracle
• Yahoo Announces Public Disclosure of National Security Letters
• Thiel shows why tech billionaires are the new robber barons