More and Scammier Ads: The Perils of YouTube's Ad Privacy Settings. - Cat Mai; Bruno Coelho; Julia B. Kieserman; Lexie Matsumoto; Kyle Spinelli; Eric Yang; Athanasios Andreou; Rachel Greenstadt; Tobias Lauinger; Damon McCoy (Proc. Priv. Enhancing Technol., 2025)