Seeing Yellow?
Whenever one publishes political literature critical of the current establishment, it is usually a good idea to do so anonymously. Unfortunately some printer manufacturers are making it easier for the government to find out who you are. Certain printers have been designed to print little yellow dots in a pattern unique to the printer.
While this is not a new issue, there is now a group dedicated to stopping this practice.
Full story at:
http://www.linuxjournal.com/node/1000247
Related Link:
http://www.eff.org/Privacy/printers/list.php