this post was submitted on 10 Nov 2025
10 points (91.7% liked)
TeX typesetting
199 readers
1 users here now
A place to share ideas, resources, tips, and hacks for Donald Knuths typesetting software TeX. All variants and formats like OpTeX, LaTeX and ConTeXt are welcome.
founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
https://arstechnica.com/information-technology/2017/06/how-a-few-yellow-dots-burned-the-intercepts-nsa-leaker/
https://en.wikipedia.org/wiki/Reality_Winner
What I found most astonishing is that a scanner picked up the tiny yellow dots. They mention the model of printer (Xerox Docucolor) but not the scanner. The NSA logo looks like a low-res scan yet it must have been a quite high-res scan to get the tracker dots, I would think.