The past major threads on this. Others?
I was part of a human subject research study without my consent - https://news.ycombinator.com/item?id=29611139 - Dec 2021 (360 comments)
CCPA Scam – Human subject research study conducted by Princeton University - https://news.ycombinator.com/item?id=29599553 - Dec 2021 (331 comments)
Princeton-Radboud Study on Privacy Law Implementation - https://news.ycombinator.com/item?id=29599154 - Dec 2021 (10 comments)