Spot a Narcissist or a Psychopath on Your First Date

Is there anything you can do to avoid abusers and narcissists to start with? Are there any warning signs, any identifying marks, rules of thumb to shield you from the harrowing and traumatic experience of an abusive relationship? Imagine a first or second date. You can already tell if he is a would-be abuser. Here's how. (From the book "Malignant Self-love: Narcissism Revisited" by Sam Vaknin - Click on this link to purchase the print book, or 16 e-books, or 2 DVDs with 12 hours of video lectures on narcissists, psychopaths, and abuse in relationships: http://www.narcissistic-abuse.com/thebook.html)