A polygraph lie test on a volunteer, with sensors attached to his fingers, arm and chest. Photo: SCMP A polygraph lie test on a volunteer, with sensors attached to his fingers, arm and chest. Photo: SCMP
A polygraph lie test on a volunteer, with sensors attached to his fingers, arm and chest. Photo: SCMP

Researchers in Europe working to stop false rumours on the internet

A polygraph lie test on a volunteer, with sensors attached to his fingers, arm and chest. Photo: SCMP A polygraph lie test on a volunteer, with sensors attached to his fingers, arm and chest. Photo: SCMP
A polygraph lie test on a volunteer, with sensors attached to his fingers, arm and chest. Photo: SCMP
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