Sure… Until he takes his private jet out of the United States of America and has to register the information with a non USA equivalent of the FAA

Due to its tiny arms and non-pentadigit hands the T-Rex would commonly high five with its teeth. This lead to the T-Rex being unfortunately labeld a carnivore.

We live closer in time to the first T-Rex than the first T-Rex does to the last Stegosuraus