Funding for this research was provided by:
Received: 20 May 2020
Accepted: 11 April 2021
First Online: 29 April 2021
: A waiver was placed with the ethics committee of the LMU Munich because there was no intervention regarding the participants causing potential harm and furthermore no possibility to derive personally data. All data was collected and used anonymously, and the participants were informed in advance about the background of the study. Written informed consent was obtained from all participants All participants also had the right to withdraw their answers and could ask for deletion of their personal data in accordance with data protection. Respondents were able to revoke the given declaration of consent at any time.
: All authors give their consent for publication of the information displayed in this article.
: MK works and MM and RJ worked for läuft GmbH which is a company consulting other stakeholders in the application of behavioural insights.