Hacker News on 4 July 2017

• Gitter is open source
• Stopping the Internet of Noise – A useful internet back again
• A collection of text mode fonts, system fonts and BIOS fonts from DOS-era PCs
• The $100B per year back pain industry is mostly a hoax
• Facebook can track your browsing even after you've logged out, judge says
• Enough
• Block-breaking game in vim 8.0
• 2bit Astrophotography with the Game Boy Camera
• Customer's 20-year-old email account shut down over unusual address
• How Elephants Avoid Cancer (2015)