Hacker News on 20 May 2015

• “I'm wiping this repository away”
• Improve your touch typing
• PayPal penalised for 'deceptive' practices
• Policing, Mass Imprisonment, and the Failure of American Lawyers
• Logjam TLS attack
• Livestream of Rand Paul Filibustering Reauthorization of the Patriot Act [video]
• WCF is Open Source
• Ta'izz
• Downloading PuTTY Safely Is Nearly Impossible (2014)
• Using Waifu2x to Upscale Japanese Prints