When Dov Forman, one of Lily Ebert’s 37 great-grandchildren, proposed they join TikTok in 2021 to share her educational message with the world, the Auschwitz survivor had a simple response: “I’ll make videos with you – but I’m not dancing.” He wanted to help her fulfil her lifelong promise to herself that “if by any chance I survive”, she would tell the world the truth about the death camp. What neither of them considered was the avalanche of abuse that would come their way.