But you might not want to trust everything you read on Facebook. Wikipedia is not perfect, but it's been able to curb a fake news problem by enlisting volunteers—real, living people—to ...

Credit: CHIP SOMODEVILLA/GETTY IMAGES Wikipedia, the internet's crowd-sourced encyclopedia, has declared "fake news" on far-right site Breitbart, deeming the outlet an unreliable source for facts.

The slideshow says the group’s “targeting methodologies” would include creating fake Wikipedia user accounts to try to trick ...