Anyone who wants to make up their own mind about Shahak's work can read it here: dl4a.org/uploads/pdf/Israel_Shahak-Jewish_History,_Jewish_Religion_-_New_Edition_The_Weight_of_Three_Thousand_Years (2008).pdf
Or just go to DL4A.org and do a search for "Israel Shahak".
Anyone who wants to make up their own mind about Shahak's work can read it here: dl4a.org/uploads/pdf/Israel_Shahak-Jewish_History,_Jewish_Religion_-_New_Edition_The_Weight_of_Three_Thousand_Years (2008).pdf
Or just go to DL4A.org and do a search for "Israel Shahak".