john mccormack, welcome. why are you opposed to mr. trump as the party's nominee? >> what you heard paul ryan saying we want a standard bearer who bears our standards. you could view that from ideology, something that paul ryan would say is we're going to have a debt crisis if we don't get entitlements under control, donald trump is completely not a conservative on that and other issues, but for me it's temperament and character. for the last ten months, donald trump has proven to be an unstable conspiracy theorist with a stubborn streak. he got his start in politics saying barack obama's birth certificate was fake and saying george bush knowingly lied that there are weren't weapons of mass destruction in iraq. he said ted cruz's father was involved in the assassination of j.f.k. that's not the stability you want in a commander-in-chief. on matters of character and temperament, i don't think he's there. >> woodruff: you probably heard, i talked with congressman tom marino of pennsylvania, who i asked him that temperament question, and he said, well, he's been a suc