> every page from their printer has a tiny coded tracking mark that identifies t... | Hacker News

Hacker News new | past | comments | ask | show | jobs | submit

login

alextingle on Jan 4, 2014 | parent | context | favorite | on: How printers and Photoshop detect and refuse to pr...

> every page from their printer has a tiny coded tracking mark that identifies the printer, date, and time.

Another argument for free software.

clarry on Jan 4, 2014 [–]

For free hardware.

Join us for AI Startup School this June 16-17 in San Francisco!
Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact