Wall Street has not been clicking on the like button for Facebook this week, as analysts Carlos Kirjner of Sanford C. Bernstein & Co. and Richard Greenfield of BTIG lowered their ratings for the social network’s stock.
Lisa Raphael (left), the social media producer at Katie Couric's daytime talk show Katie, is one of our featured speakers in Mediabistro's upcoming Social Media Marketing Boot Camp, an online event and workshop starting June 6, 2013. Lisa will share a case study on how the hit show uses Twitter to build interest and buzz around upcoming segments. Learn more about our our twelve event speakers and register here. 
Facebook’s already-scuffling stock took another hit Monday with the release of a research report by Sanford C. Bernstein & Co., which assigned the social network a target price of $25 per share and an “underperform” rating.
