McCain spoke about the Sony hack with an Arizona radio station Friday . The senator said he was "appalled" by what happened and that it is a matter of "when" not "if." He promised to hold hearings early next year in his Senate committee .
McCain spoke about the Sony hack with an Arizona radio station Friday . He called the incident `` the greatest blow to free speech that I 've seen in my lifetime probably '' He promised to hold hearings early next year in his Senate committee .