Getting Out of Control
Many people speculated as to whether what the man was going could be considered an assault. Despite this, the majority of people supported what the man had done. There was no doubt that the man had taught the boy a lesson.
Actions Have Consequences
The events that unfolded on the subway taught the boy a valuable lesson. Your actions have consequences, and in this case, his consequence was that a fully grown mad sat on his legs. What would you have done in the situation?