Facebook Inc ( FB ) Q3 2013 Earnings Call October 30, 2013 5:00 PM ET Executives Deborah Crawford - Director of Investor Relations Mark Zuckerberg - Chairman of the Board, Chief Executive Officer David Ebersman - Chief Financial Officer Sheryl Sandberg - Chief Operating Officer, Director Analysts Heather Bellini - Goldman Sachs Scott Devitt - Morgan Stanley Mark May - Citigroup Douglas Anmuth - JPMorgan Mark Mahaney - RBC Capital Markets Justin Post - Merrill Lynch Carlos Karjner - Sanford Bernstein Jason Helfstein - Oppenheimer & Company Ross Sandler - Deutsche Bank Eric Sheridan - UBS Peter Stabler - Wells Fargo Brian Nowak - Susquehanna Richard Greenfield - BTIG Brian Wieser - Pivotal Research Operator Good afternoon.