The term 'subject for a conspiracy theorist' can be summarized as a PLOT. A PLOT is a literary device used to create a story, usually involving a conflict and its resolution. It is often used in fiction, but can also be found in non-fiction works such as biographies and histories. In the context of conspiracy theories, a PLOT is a narrative that suggests a hidden agenda or secret plan by powerful individuals or organizations. It is often used to explain events that seem to defy logical explanation.