Why does Reldresal believe that his people face “the danger of an invasion” from outside? Cite specific evidence from the text to support your answer.

While looking at ads on a professional job site, justin saw this job posting: "the employee should have a degree in human behavior and at least 5 years experience in behavioral modifications. we are also looking for an employee who is good at crisis divergence. typically employees will spend a lot of time supporting others."