• the 2006 user uproar over the introduction of the News Feed; • the 2007 outrage over Facebook allowing user profiles to be discoverable by search engines; • the 2008 complaints about Facebook's practice of indefinitely keeping copies of user data from deleted accounts; • the 2008 backlash when the «Beacon» program was introduced; • the 2009 user indignation about expansions to Facebook's user data retention policies; • the 2010 concern over the way Facebook was handling privacy and was divulging identifying information to advertisers; • the 2010
worry that Facebook was «breaking things»; • the 2015 critique that Facebook was acting in an anti-competitive
manner in introducing a «
Free Basics» program in India; • and more recently, in responses over Facebook's influence on the 2016 U.S. elections and other global elections.