Facebook `Delighted’ by War Room Response to Brazil Election

As they monitored trends on the company’s sites -- like articles that were going viral and spikes in political-ad spending -- they noticed a suspicious surge in user reports of hate speech.The data scientists in the room told the policy experts that the malicious posts were targeting people in a certain area of Brazil, the poorer Northeast -- the only region carried by the leftist presidential candidate.The policy folks determined that what the posts were saying was against Facebook’