IT TOOK A LOT OF DIGGING, but my producer Duane was able to find the audio from John Kerry's 1971 appearance before the Senate Foreign Relations Committee. I played the entire 19 minutes for my radio audience on February 17, and the reaction via the phones and email was uniform: Disliking John Kerry for his actions and words of 33 years ago is not a rare thing, especially among Vietnam veterans and active duty military. Does this reaction matter? In the California primary it might. According to the 2000 Census, there are 1,122,528 Vietnamese Americans, 447,032 of whom live in...