text: In early March 2007 , German tabloid Bild-Zeitung carried a quote by animal rights activist Frank Albrecht who said that Knut should have been killed rather than be raised by humans .
simplified: In early March 2007 , the German newspaper Bild-Zeitung quoted the animal rights activist Frank Albrecht , who said that Knut should be killed instead of humiliated by being raised in a zoo .