Facebook is looking into calls to cut off Breitbart from its ad network (FB)

Facebook is reviewing complaints received about content on far-right website Breitbart.
An anti-Breitbart group claims that Breitbart's content violates Facebook standards.
Facebook's head of marketing sent an email Wednesday noting that content advertisers disagree with "may be allowed" to remain on Facebook's ad network.Facebook said Thursday that it's looking into calls to cut off the far-right website Breitbart from its ad network.
The confirmation to Business Insider comes a