San Francisco, Sep 14 : In a bid to curb the spread of misinformation, social networking giant Facebook is now expanding its fact-checking capabilities to all of its third-party analysis partners around the world to examine the authenticity of the photos and videos shared on the platform.

"We have built a Machine Learning (ML) model that uses various engagement signals, including feedback from people on Facebook, to identify potentially false content and then send to the fact-checkers for review who analyse the content metadata along with other information to assess the truth or falsity of a photo or video by combining these skills with other journalistic practices or government agencies," Facebook said in a statement late on Thursday.

Based on testing and research, the social networking company claimed that misinformation in photos and videos falls into three categories -- manipulated or fabricated, out-of-context and text or audio claim -- which the platform aims to monitor and reduce.

"We use optical character recognition (OCR) to extract text from photos and compare that text to headlines from fact-checkers' articles and now we are also working on new ways to detect if a photo or video has been manipulated," the company added.

According to Tessa Lyons who is a Product Manager at Facebook, the company started its work on misinformation with articles because that was what people in the US said was the most prevalent form of false news they were seeing.

"What they would do is they will share articles that contain misinformation - and people would be surprised by the headlines because they were false. So, they will click on those articles and land on websites where bad actors were monetising their impressions with ads," Lyons said.

Expanding the fact-checking capabilities of Facebook to third-party partners would add more ratings on the accuracy of the content circulating on the platform using which it would be easier to improve the credibility of Facebook's ML model.

 

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Ghaziabad (UP) (PTI): The Ghaziabad Police has suspended four personnel over presumed negligence and dereliction of duty after a detainee suffered severe injuries while allegedly fleeing from custody, a police official said on Friday.

Assistant Commissioner of Police (Modinagar) Bhaskar Verma said one Amit Kumar (35), an outsourced employee at Patla Nagar Panchayat, was allegedly drinking alcohol with three of his friends at a public place on Tuesday night. When Niwari police station arrived and reprimanded them, an altercation ensued, and Amit was subsequently detained.

While police were taking him for medical examination at Community Health Centre Muradnagar, Amit reportedly jumped from the moving police vehicle near the health centre to escape. As he ran towards the Delhi-Meerut highway, he was hit by an oncoming truck and sustained severe injuries. He was rushed to Yashoda Hospital in Nehru Nagar, where he is currently undergoing treatment in the ICU.

The police personnel allegedly failed to report the truck accident to their senior officers initially, claiming instead that Amit had fallen and injured himself while attempting to flee.

The incident sparked outrage among locals and the family of the detainee, who alleged that Amit was brutally thrashed while in custody.

On Thursday, protesters gathered outside the Niwari police station for nearly an hour, raising slogans against the police. The situation was eventually brought under control after officials assured that stringent action would be taken.

In response, a delegation of Rashtriya Lok Dal (RLD) leaders met Police Commissioner J Ravindra Goud to submit a formal complaint demanding accountability for the Niwari police station personnel.

On Thursday evening, Deputy Commissioner of Police (Rural) Surendra Nath Tiwari issued the suspension order against Patla police outpost in-charge Sub-Inspector Lokendra, Sub-Inspector Shaid Khan, Head Constable Sachin Mohan and Constable Narendra.

Additionally, the role of Niwari Station House Officer KK Maurya is under investigation, and a departmental inquiry has been initiated against the errant personnel, Verma said.