Hacker News on 28 April 2018

• Make your own sourdough
• Ask HN: My startup has basically failed. What now?
• Lessons learned from a failing local mall
• Bulldoze the business school
• Seattle vacates hundreds of marijuana charges going back 30 years
• It’s Impossible to Prove Your Laptop Hasn’t Been Hacked
• Kasparov versus the World
• The myopia boom (2015)
• Microsoft attempts to spin its role in counterfeiting case
• Show HN: A proof-of-concept FoundationDB based network block device backend