>The killer knew the words and phrases that John and Patsy
>used. And hence, he incorporated them into the ransom note
>to point the finger at them, more likely Patsy.
>
>I believe the words and phrases grated on his nerves. Every
>time he heard Patsy tell John to use that "good southern
>common sense" or "and hence" he must have been about to blow
>a gasket.

Mind to point out that this is only a guess?
You state it as fact.