The “Elves” are citizen activists in the Ukraine and Germany who use their computers to counter Russian propaganda:
Sweden has launched a nationwide school program to teach students to identify Russian propaganda. …In Lithuania, 100 citizen cyber-sleuths dubbed “elves” link up digitally to identify and beat back the people employed on social media to spread Russian disinformation. They call the daily skirmishes “Elves vs. Trolls” (above) ….Consortiums such as StopFake.org, about Ukraine, and Correctiv.org in Germany have sped up fact-checking with new digital tools and with cross-border journalistic partnerships. ….