Hard to know for sure, but there's this: https://www.washingtonpost.com/news/the-switch/wp/2016/06/24/the-british-are-frantically-googling-what-the-eu-is-hours-

Hard to know for sure, but there's this: https://www.washingtonpost.com/news/the-switch/wp/2016/06/24/the-british-are-frantically-googling-what-the-eu-is-hours-after-voting-to-leave-it/ https://www.washingtonpost.com/news/the-switch/wp/2016/06/24...