“Whoa,” I hear you cry. “Why should I read anything about a ‘Pukin Dog’?” This is an honorable name, the nickname of a squadron of Navy fighter pilots who flew combat in Vietnam. Now it is the screen name of a man who flew for that unit in Central Europe. He’s currently a pilot for a major American airline. Both he and his airline will remain anonymous, because he thinks some might take offense at his words. I’ll respect his confidence. Besides, on the Internet it doesn’t matter who you are or what your background is. The only questions are:...