Don't a lot of copiers/scanners have technology that prevents them copying curre... | Hacker News

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		AshleysBrain on March 12, 2012 \| parent \| context \| favorite \| on: Send Them Your Money: A Campaign to Send The RIAA/... Don't a lot of copiers/scanners have technology that prevents them copying currency? Thought there was a special dot pattern or something.

jonah on March 13, 2012 | [–]

Yes. [1]

As do image editing softwares. [2]

[1] http://en.wikipedia.org/wiki/EURion_constellation [2] http://www.petapixel.com/2011/08/09/heres-what-happens-when-...

lwat on March 13, 2012 | [–]

Question for you: What do you think is the percentage of browsers with cookies disabled out in the wild today?

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