2 in 5 Facebook users choose 'unlike'

2 in 5 Facebook users choose 'unlike' msnbc.com or "Remember Jenna's bake sale on Saturday" on Facebook for the 15th time, expect to see some links disappear after "unlike" is chosen. Why? Repetition can be bad for your feed in an ADD world, with some on the social networking site quickly running ... See all stories on this topic »

Facebook Tries To Break Into The Small Business Advertising Market Portfolio.com (blog) by Nicola Kean Facebook's chief operating officer Sheryl Sandberg told USA Today on Monday that although nine million of the United States' 30 million small businesses were on Facebook, only a few hundred thousand were using Facebook ads. ... See all stories on this topic »