How is the travel agency designed to put Truman off travelling Truman show?

In "The Truman Show," the travel agency is designed to reinforce Truman's fears and doubts about the outside world. It showcases dark and negative aspects of travel, emphasizing potential dangers like scams and disasters, which discourages him from venturing beyond his familiar environment. This manipulation plays into Truman's subconscious fears, keeping him tethered to the controlled reality of Seahaven. Ultimately, it reflects the show's broader theme of control and the lengths to which the creators will go to maintain Truman's ignorance of the truth.