A New Form of Kidnapping?

I recieved a much forwarded email entitled "A New Form of Kidnapping". Supposedly, a woman finished shopping, went out to her car and discovered that she had a flat. She got the jack out of the trunk and began to change the flat. A nice-looking man dressed in a business suit and carrying a briefcase walked up to her and said, 'I notice you're changing a flat tire. Would you like me to take care of it for you?'

The woman was grateful for his offer and accepted his help. They chatted amiably...