Who was the real John DeLorean? To some, he was a renegade visionary who revolutionized the automobile industry. To others, he was the ultimate con man.Who was the real John DeLorean? To some, he was a renegade visionary who revolutionized the automobile industry. To others, he was the ultimate con man.Who was the real John DeLorean? To some, he was a renegade visionary who revolutionized the automobile industry. To others, he was the ultimate con man.