Final answer:
Jonny recording the robbery exemplifies the geographical theme of 'movement', illustrating the flow of information and its societal consequences.
Step-by-step explanation:
Jonny recording the robbery is an example of the theme of geography known as movement. This theme captures how people, ideas, and goods move from one location to another. In the context of the question, Jonny's video documents the action of the criminals and later moves through various channels to be used as evidence in the judicial process, showing the flow of information and its impact on society.