???20/20??? is looking into the world of parking valets and we want to hear from you! Whether dining at an upscale restaurant, staying at a favorite hotel or parking in a local parking garage, what really happens when you hand over your keys to a perfect stranger? Valet parking attendants, share your inside secrets with us! Do parking valets really take fancy cars for an unauthorized spin? Do they damage cars through careless driving? After you have sent in your submission, a "20/20" producer may be in touch with you.