A "troll farm" refers to a group or organization that creates fake social media accounts to spread misinformation, provoke arguments, or manipulate public opinion online. Full definition
The Russian troll farm has been hit with its first major indictment. (theverge.com)
Special counsel Robert Mueller's indictment outlined the efforts of the Kremlin - linked Russian troll farm known as the Internet Research Agency, which spread false stories and propaganda using thousands of accounts. (vox.com)
The company's sales to a Russia - connected troll farm raise big questions about free speech in advertising and beyond. (theatlantic.com)