Rica Allam shares her life as a Jew in Germany in videos on Tiktok. On the short video platform, the 31-year-old explains to her roughly 36,000 followers, for example, what her family serves on Shabbat. She shows viewers how to bake challah – a braided bread – in rainbow colours and which traditions are part of the Jewish Sukkot festival. According to the platform, some videos are viewed more than 100,000 times. But the clips also receive comments with more serious content. One user wrote under an Allam video that Allam should visit her family in “Munich Buchenwald,” alluding to the Nazi-run c…