A joint investigation by 444.hu, Direkt36 and the Russian Novaya Gazeta.
An inside source on Facebook's content moderation team helped us understand the inner workings of the most important platform for public debate in the 21st century.
Since 2014, the spread of Russian misinformation in Hungary is tangible. This is the second video in our series on Russian influence in Hungary.
Hit the CC button in the YouTube video player to read the English language captions.