An Empirical Analysis of Data Deletion and Opt-Out Choices on 150 Websites. - Hana Habib; Yixin Zou; Aditi Jannu; Neha Sridhar; Chelse Swoopes; Alessandro Acquisti; Lorrie Faith Cranor; Norman M. Sadeh; Florian Schaub (SOUPS @ USENIX Security Symposium, 2019)