Points number 6 and 10 may apply. I only skimmed the paper and may have missed the really interesting point, but to me the argument and method just looks too si

Points number 6 and 10 may apply. I only skimmed the paper and may have missed the really interesting point, but to me the argument and method just looks too simple to have been missed by everyone for all the time. But I am also totally not an expert in the field.