Post online. Twitter, Facebook, your favorite messenger won't allow changing the time. When renting a car from a sketchy place, I take photos and send them eit

Post online. Twitter, Facebook, your favorite messenger won't allow changing the time. When renting a car from a sketchy place, I take photos and send them either to myself or to the owner. In cases of liability, a public medium would be preferable so you can just share a link to let anyone validate it.