Hacker News on 13 May 2016

• Did I just win?
• That'll do, pig, that'll do
• A professor built a chatbot to be his teaching assistant
• “I must, sadly, withdraw my endorsement of Yubikey 4 devices”
• New Sublime Text update
• Amazon Reviews: How We Spot the Fakes
• Apple invests $1B in Chinese ride-hailing service Didi Chuxing
• Giving up on Julia
• Distributed systems theory for the distributed systems engineer
• Taking Rust everywhere with rustup