I am not quite sure that I do understand. Firstly I don't have any problem with art mocking my mother or anyone else. Secondly I think mocking my mother is more

I am not quite sure that I do understand. Firstly I don't have any problem with art mocking my mother or anyone else. Secondly I think mocking my mother is more personal than mocking my religion so your argument doesn't quite work. Thirdly people of many religions listen to black metal, and are aware that often it is a parody of itself.