The theme of Holocaust Memorial Day this year is Fragility of Freedom - the freedom to be who you are without fear. A freedom which, Laura Marks, chair of the Holocaust Memorial Trust, says is "being eroded... on a macro level". "It's a fundamental freedom to be Jewish or Muslim. Once those freedoms get eroded because you're too afraid maybe to be who you are, we're on a slippery slope," she told Sky News. "Hatred towards faith communities at the moment is very frightening and dangerous," she said. "It's important every year to remember how the world can go crazy...