SPD member of the Bundestag Ralf Stegner accuses Sahra Wagenknecht of using a “populist sound” In the SPIEGEL top-level discussion with moderator Markus Feldenkirchen, WagenKnecht had previously criticized the fact that there is no wealth tax in Germany. Former Trigema boss Wolfgang Grupp calls for lessons from the Benko case: It cannot be the case that entrepreneurs cash in and then quit.