The white space of the ransom note has distinguishing features and patterns. So does the white space on PR's exemplars. But these features and patterns are totally different, even opposite, the RN. The white space of the RN has two spaces between some words, and always has two spaces between sentences. It is standard typing practice to type two spaces after the period ending a sentence. xxxxx____xxxxxx__xxxxx.____Xxxxxxx The white space of PR's exemplars never has two spaces, and always has only a half-space between sentences. xxxxx__xxxxx__xxxxx._Xxxxxx It seems that the RN author and PR have two different writing styles, when it comes to white space.