This came to my inbox. However, I wouldn’t touch this with a 10’ pole.
Dear PGP/GPG user,
My name is Sven Braun and I am an MSc candidate at the Oxford Internet Institute, University of Oxford, United Kingdom.
You receive this message, as your email address is publicly available on PGP public key servers.
I am running a study on the usage of the email and data encryption software PGP/GPG to understand who is using PGP/GPG and encryption in society.
I kindly invite you to participate in my survey: https://oii.qualtrics.com/SE?Q_DL=2cwWZBfUIKuwBYV_blrVb70dci9gK5T_MLRP_cOr20AuySQUMcdv&Q_CHL=email
If you have any further questions about this research, please do not hesitate to contact me <sven.braun@oii.ox.ac.uk> (+44 1865 986891) or my advisor Dr Anne-Marie Oostveen <anne-marie.oostveen@oii.ox.ac.uk> (+44 1865 287208).
Many thanks in advance for your participation,
Sven
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Sven Braun
MSc Candidate, Social Science of the Internet
Oxford Internet Institute
University of Oxford
Mike