“…The quality of the data collected by citizens is often questioned (Oberhauser and Prysby, 2008), and citizen scientists are feared to hold an advocacy position rather than a 'properly' disinterested scientific approach (Elliott and Rosenberg, 2019). The authors state, however, that citizens' engagement in political advocacy does not threaten the quality of their scientific work, but, on the contrary, the value-laden perspective of citizen scientists may even increase scientific objectivity by uncovering values or assumptions in traditional scientific work and illustrating the need for different kinds of data for different purposes (Elliott and Rosenberg, 2019;Mazel-Cabasse, 2019). To fulfill the promises of citizen science, Eleta et al (2019) call for designing citizen science projects with ethics at their core.…”