20th April 2009 - Link Blog
Inside the precision hack. How 4chan members subverted a Time.com online poll to reorder the options and spell out their own message. Partly poor application design from Time (the first version used a GET request without input validation), but I challenge anyone to design an anonymous online poll that can’t be fixed using the more sophisticated techniques 4chan eventually deployed based on HTTP proxies.
Recent articles
- My fireside chat about agentic engineering at the Pragmatic Summit - 14th March 2026
- Perhaps not Boring Technology after all - 9th March 2026
- Can coding agents relicense open source through a “clean room” implementation of code? - 5th March 2026