@inproceedings {274435, author = {Sophie Veys and Daniel Serrano and Madison Stamos and Margot Herman and Nathan Reitinger and Michelle L. Mazurek and Blase Ur}, title = {Pursuing Usable and Useful Data Downloads Under {GDPR/CCPA} Access Rights via {Co-Design}}, booktitle = {Seventeenth Symposium on Usable Privacy and Security (SOUPS 2021)}, year = {2021}, isbn = {978-1-939133-25-0}, pages = {217--242}, url = {https://www.usenix.org/conference/soups2021/presentation/veys}, publisher = {USENIX Association}, month = aug } @inproceedings {255286, author = {Miranda Wei and Madison Stamos and Sophie Veys and Nathan Reitinger and Justin Goodman and Margot Herman and Dorota Filipczuk and Ben Weinshel and Michelle L. Mazurek and Blase Ur}, title = {What Twitter Knows: Characterizing Ad Targeting Practices, User Perceptions, and Ad Explanations Through Users{\textquoteright} Own Twitter Data}, booktitle = {29th USENIX Security Symposium (USENIX Security 20)}, year = {2020}, isbn = {978-1-939133-17-5}, pages = {145--162}, url = {https://www.usenix.org/conference/usenixsecurity20/presentation/wei}, publisher = {USENIX Association}, month = aug }