observed for many, many years. >> tucker: some of those standards are immutable. it doesn't matter who you are covering. you are assigned to cover idi amin, you still have to be fair, you have to tell the truth, you can't ally in the service of a political agenda, period, or you are not a jural analysis. why don't they pull themselves out of the game when they can't be fair? >> let me give you an example of a spreading further than just journalism, it touches on journalism. in 1964, barry goldwater running for president, a magazine published an article which are number of psychiatrists said that he was a psychologically ue president. after the election, goldwater sues for libel and wins. something called the goldwater rule emerges in the psychiatric perfection, which is, you don't pronounce on the mental connection of a person you have not examined. >> tucker: [laughs] go to call. >> that goldwater role stays in effect for 50 years until now. and now, you are seeing psychiatrists, psychologists all over the place, talking about