He made those changes though. Possibly under pressure yes but he still made them. Any alteration to his work after his death is no longer his work. I should a

He made those changes though. Possibly under pressure yes but he still made them. Any alteration to his work after his death is no longer his work. I should add: that may or may not be important to someone. To me it is. I don’t consider the altered version his work any longer but rather a derivative work or more accurately, a vandalization of his work.