What is the fine-grained topic of the following text: The fear of robots can be traced directly to an episode of Spongebob Squarepants called “Krab Borg” wherein Spongebob watches a scary movie about robots, becomes paranoid and convinces Squidward that Mr. Krabs has been replaced by “Robot Krabs”. Only return the topic.
The influence of "Spongebob Squarepants" episode "Krab Borg" on the fear of robots.