<https://www.hartgroup.org/covert-psychological-nudges/#webpage>
<http://schema.org/description>
"Psychologists wrote a letter to the British Psychological Society (BPS) expressing concerns about the ethics of deploying covert psychological ‘nudges’ as a means of gaining the public’s compliance with COVID-19 restrictions."
<https://www.hartgroup.org/covert-psychological-nudges/>