Hacker News on 22 June 2012

• Bye Bye Craigslist
• We will try to stop fixing bugs in PHP
• Building high-level features using large scale unsupervised learning
• Show HN: A new way to view IAmA's on Reddit
• Save Padmapper: Craigslist is wrong to shut them down. An open letter to Craig
• Interactive visualization of commute times for all US cities
• The Scam Wall Street Learned from the Mafia
• Python Packaging: Hate, hate, hate everywhere
• Ubuntu's Plans To Implement UEFI SecureBoot: No GRUB2
• Haskell powered companies