The title is written such that they would have you believe it's the people who voted to leave the E.U. who are doing the Googling. How does WP know it's not th

The title is written such that they would have you believe it's the people who voted to leave the E.U. who are doing the Googling. How does WP know it's not the other way around? It could be it's all the people who voted to stay...