Whos Watching You?
www.tbray.org/ongoing/When/201x/2013/08/20/FC3-The-Spooks
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Worried about being watched? Me too. So whos doing it, and why, and what can they see, and what can you do about it?