In this June 11, 2014 file photo, a man walks past a mural in an office on the Facebook campus in Menlo Park, Calif.
In this June 11, 2014 file photo, a man walks past a mural in an office on the Facebook campus in Menlo Park, Calif. Jeff Chiu AP
In this June 11, 2014 file photo, a man walks past a mural in an office on the Facebook campus in Menlo Park, Calif. Jeff Chiu AP