https://www.reuters.com/article/facebook-britain/facebooks-safety-head-tells-uk-lawmakers-it-does-not-amplify-hate-idUSKBN2HI2OU >Facebook Inc's https://www.reuters.com/technology/facebooks-zuckerberg-kicks-off-its-virtual-reality-event-with-metaverse-vision-2021-10-28 algorithms demote rather than promote polarising content, its global head of safety told British lawmakers on Thursday, adding that the U.S. company would welcome effective government regulation.