> Because that's what I was referring to and you moved the goalposts. Oh I understand it now. Your original top level comment was about citing sources and then

> Because that's what I was referring to and you moved the goalposts. Oh I understand it now. Your original top level comment was about citing sources and then the comment by some third one a couple layers deep about Gerald Sussman changed from 'citing sources' to 'explaining reasoning'. Sorry I got confused because the thread got so deep.