The chief investigator in Germany’s cum-ex tax fraud scandal, Anne Brorhilker, has resigned and criticized the handling of the case. Brorhilker has asked to be dismissed from her position as a civil servant, a spokesman for the public prosecutor’s office in Cologne said on Monday in response to a dpa inquiry. The authority did not comment on Brorhilker’s reasons. The senior public prosecutor played a central role in the prosecution of cum-ex tax fraudsters. Brorhilker told German broadcaster WDR: “I have always put my heart and soul into being a public prosecutor, especially in the area of whi…