“…Examples of other institutions, wrestling with the issues we raise, include GESIS, the Library of Congress, George Washington Libraries, the US National Archives, the UK Data Service, and the Documenting the Now Project, at a minimum. Researchers using data from social media platforms and practitioners developing archiving and dissemination services have raised issues about the scale and structure of data social media generate (Bruns & Weller, 2016;Zimmer, 2015), technical challenges in collecting data (Driscoll & Walker, 2014;Littman et al, 2018;Weller & Kinder-Kurlanda, 2015), ephemerality of social media data (Bruns & Weller, 2016;Littman et al, 2018;Weller & Kinder-Kurlanda, 2015;Zubiaga, 2018), platform application programming interface (API) restrictions (Bruns, 2019;Bruns & Weller, 2016;Kinder-Kurlanda, Weller, Zenk-Möltgen, Pfeffer, & Morstatter, 2017;Littman et al, 2018;Thomson & Kilbride, 2015;Weller & Kinder-Kurlanda, 2015), challenges for documenting the provenance of social media data (Driscoll & Walker, 2014;Weller & Kinder-Kurlanda, 2015), and privacy concerns and the ethics around preserving and disseminating social media data (Fiesler & Proferes, 2018;Thomson & Kilbride, 2015;Wheeler, 2018;Zimmer, 2015). However, the relationship between these issues and researchers' data management practices needs further analysis to guide the development of effective approaches to preservation and reuse of social media data.…”