Anti-Zionist German Jew to participate in Kristallnacht commemoration

I have previously written about Kristallnacht - the night on which every synagogue in Germany was destroyed by edict of the Nazi regime - here and here.The 72nd anniversary of Kristallnacht is this Tuesday night, and the City of Frankfurt has invited a German-born Jew and French academic named Alfred Grosser to address the city's commemoration. Grosser has compared Israel's treatment of the '