Students are quizzed about their digital shadow/footprint and what sort of data big tech companies have access to. Information from: 1. www.security.org/resources/data-tech-companies-have 2. www.businessinsider.com/what-does-google-know-about-me-search-history-delete-2019-10 3. www.investing.com/academy/statistics/facebook-meta-facts/ 4. www.forbes.com/sites/emilsayegh/2022/11/09/tiktok-users-are-bleeding-data/?sh=1658970e6a2f