You can't have more titles to cars than the number of cars that exist. If you do, you don't have a car title, you have a lottery ticket, and you may or may not have access to a car if each person wants to make use of his own car title at the same time.

Walter Block and I discuss the following lecture and take some rabbit trails on morality and legality:

https://www.youtube.com/watch?v=pXO4oCTYmQs