Study: Facebook lets advertisers target your account using info given for security purposes, like your phone number, as well as info from uploaded address books (Kashmir Hill/Gizmodo)

Kashmir Hill / Gizmodo:
Study: Facebook lets advertisers target your account using info given for security purposes, like your phone number, as well as info from uploaded address books  —  Last week, I ran an ad on Facebook targeted at a computer science professor named Alan Mislove.



from Techmeme http://www.techmeme.com/180926/p44#a180926p44