What Facebook CEO Mark Zuckerberg Said in His Defense of 'Free Expression' Brady Dale, Nikhilesh De – Coindesk Facebook CEO Mark Zuckerberg defended free expression in a speech at Georgetown University on Thursday. "[The internet] allows people to share things that wouldn't have been possible to share before," he said. However, "we're seeing people across the spectrum try to define more speech as dangerous because it may lead to political outcomes that they see as unacceptable." bit.ly/2OVOoPN