Television cameramen walk away from a sign standing in front of the Facebook headquarters on February 1, 2012 in Menlo Park, California. Facebook is expected to file for its first initial public offering today seeking to raise at least $5 billion.
{"Image ImageDescription": "MENLO PARK, CA - FEBRUARY 01:  Television cameramen walk away from a sign standing in front of the Facebook headquarters on February 1, 2012 in Menlo Park, California.  Facebook is expected to file for its first initial public offering today seeking to raise at least $5 billion. (Photo by Justin Sullivan/Getty Images)", "Image Copyright": "2012 Getty Images"}