Customers don't visit the dealership until it's time to pay and pick up the car. If you enter your credit card number on a Website, anyone can see it. Compare that with shopping in a secure Cyberstore where your information is encrypted, virtually hacker-proof. Nobody claimed the reward. Cookies cannot be used to get data or view data off your hard drive.
Cookies can Only get data from what has been written to the cookie file.
The cookie is simply a text file saved in your browser's directory or folder and stored in RAM while your browser is running. It cannot be used as a virus, and it cannot access your hard drive. If you want to see what information is stored in your cookie file, use a word processor to open a file called cookies.txt or MagicCookie. Configure your browser to warn you when one is about to be set or refuse them all. It's your choice.