5. In 2005, only 8% of
adults in America used
social networking
sites.
By 2010, that number
has jumped to over 60%
Now in 2013, over 72%
of American adults are
using social networking
sites.
13. Works Cited
Richter, Felix. “Facebook’s Remarkable User Growth.” statista.com. N.P., 2 Apr. 2013 Web. 8 Sept. 2013.
Mertes-Mistretta, Justin. “Is Advertising in Social Media Crossing the Line?” UW-Madison Society of
Professional Journalists, worldpress.com, 10 Apr. 2011. Web. 8 Sept 2013.
Neff, Jack “What Happens When Facebook Trumps Your Brand Site?” Ad Age Digital. Aug. 2009. Web. 8
Sept. 2013
