This is what we call "the illusion of privacy."
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/87724873@N00">Lisa Yarost</a> from Grand Rapids, Michigan, United States of America
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/87724873@N00/2596792640/">jen's screen</a>