What is a Russian troll farm?

Press/Media: Expert Comment

Period	Feb 17 2018

Title	What is a Russian troll farm?
Media name/outlet	USA Today
Country	United States
Date	2/17/18
URL	https://www.usatoday.com/story/tech/news/2018/02/16/robert-mueller-investigation-what-russian-troll-farm/346159002/
Persons	Jeffrey Hemsley