In this April 4, 2013 file photo, Facebook CEO Mark Zuckerberg walks at the company's headquarters in Menlo Park, Calif. Facebook is having one of its worst weeks as a publicly traded company with a share sell-off continuing for a second day. Marcio Jose Sanchez AP Amanda McGowan amandaemcgowan amanda_mcgowan@wgbh.org Amanda McGowan is a producer for Boston Public Radio. March 21, 2018 Updated May 09, 2023 Click the audio player above to hear the full episode. Amanda McGowan amandaemcgowan amanda_mcgowan@wgbh.org Amanda McGowan is a producer for Boston Public Radio.