A Russian 'troll slayer' went undercover at a troll factory and found that hundreds of Russians were working as paid trolls in rotating shifts - Business Insider

Hackers take part at a Cybersecurity Conference to strengthen the fight against cybercrime. "Troll slayer" and journalist Lyudmila Savchuk when undercover at a troll factory for two and a half months to see how it works. Savchuk found that the organization was broken up into departments: "news division," the "social media seeders", and a group dedicated to producing visual memes known as "demotivators."
https://www.pri.org/stories/2019-03-13/trolls-are-winning-says-russian-troll-hunter