as it may this is correct and then when when Hinton goes that he doesn't stay and invent backdrop and me to persist this is finally response related to my post which is true right however he does not at all contradict what I wrote and it is true that he credited his co-author Rommel Hart with the invention but but neither cited alanine MA and also the statement lots of people he says it wasn't created by lots of different people but exactly one person so this I find como like can you really say now this is the