Delete your submission
Enter your private code. We delete your report and your answers from the study database straight away, and from the researcher's own copies the next time he updates them. This can't be undone. It doesn't remove you from the study-updates email list, if you joined it: stop updates here.
Lost your code? Send us a message with the approximate date you took part and your answer to the role question, and we'll delete your submission if we can find it. Contacting us links your email to your submission; we use it only for this, then delete the message.