Buying a second-hand car is always a gamble, even when you get the chance to thoroughly inspect it at a garage or with a mechanic friend. You don't know what you're getting because you don't know exactly how the car was maintained and repaired before you bought it, so you bite the bullet and hope for the best.
Well, YouTuber B Is For Build went a step further and bought not one, but four flood-damaged Teslas without having any idea about what was wrong with them and without even seeing them in person.