Social media companies have had to explain to the Royal Commission on Antisemitism and Social Cohesion how they moderate harmful content on their platforms. But experts say we still don't know the full picture. - 社交媒体公司需要向反犹太主义与社会凝聚力问题皇家委员会解释,它们如何审核平台上的有害内容。但专家表示,我们仍然无法全面了解其中的情况。(请点击上方收听音频)