Hi all, You can now read Research Report No 5 at https://research.wikimedia.org/report.html . The report captures the work of the Research team [1] and our formal collaborators [2] during July to December 2021, updates about our team, events, and more. We hope you enjoy reading parts or all of it and find it helpful. Best, Leila [1] https://research.wikimedia.org/team.html [2] https://www.mediawiki.org/wiki/Wikimedia_Research/Collaborators -- Leila Zia Head of Research Wikimedia Foundation