A woman shows a video circulating on the Internet and that has been confirmed as fake news of a woman claiming she was magnetised after receiving the Covid-19 vaccine, in a doctor’s office at Serrekunda, Gambia hospital. Last spring, as false claims about vaccine safety threatened to undermine the world’s response to Covid-19, researchers at Facebook wrote that they could reduce vaccine misinformation by tweaking how vaccine posts show up on users’ newsfeeds, or by turning off comments entirely. Yet despite internal documents showing these changes worked, Facebook was slow to take action. — AP
WASHINGTON: In March, as claims about the dangers and ineffectiveness of coronavirus vaccines spun across social media and undermined attempts to stop the spread of the virus, some Facebook employees thought they had found a way to help.
By altering how posts about vaccines are ranked in people’s newsfeeds, researchers at the company realised they could curtail the misleading information individuals saw about Covid-19 vaccines and offer users posts from legitimate sources like the World Health Organization.
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