 He is rarely allowed to drive an official Men in Black Car, many secrets are kept from him, they don't let him handle certain equipment, among other things.At some point between the first and second film, L goes back to her morgue career, and J has gained a reputation for neuralyzing all of her successors for, in his opinion, unsuitability to work at Men in Black.At the beginning of the film, he neuralyzes his new partner Agent T because he forces T to admit that he joined the agency to be a hero, something that is fundamentally impossible in the Men in Black due to the secretive nature of the organization.