Social Media Upending Privacy in Real World
bits.blogs.nytimes.com/2012/10/14/seeking-privacy-in-a-networked-age
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.
Over the course of the three-hour dinner, my friends posted seven photos on Path, sent six Twitter messages (five with photos), six photos on Instagram and two people checked in on Foursquare.