How does her behavior jeopardize the rest of her coworkers?

 In the video about Nancy Gonzalez, Female Corrections Officer Accused of Sex With Prison Inmate (Links to an external site.), do you think her behavior was a result of working in a prison, or would this type of unethical behavior be indicative of a bad hiring decision due to inherent poor morals? How does her behavior jeopardize the rest of her coworkers?

video:  https://abcnews.go.com/US/video/female-corrections-officer-accused-sex-prison-inmate-18413152