Diaries, the original social media: How our obsession with documenting (and sharing) our own lives is nothing new » Nieman Journalism Lab
Primarily, she says, people journal as a way of strengthening kin and friend relationships. The soldier in Iraq, referred to as DadManly, originally began his blog as a way of keeping in touch with all of his family members at once. Charlie Mac, the Civil War soldier, exhibits a similar desire for communication and relationship maintenance by sending home a faithfully transcribed (we assume) copy of his diary. Both men, Humphreys says, described experiencing profound frustration and anxiety when the medium through which they communicated was disrupted, whether by an Internet blackout or a rainstorm that dissolved parchment and delayed the post.
The writings of Charlie Mac and DadManly shared another important similarity: Although both were writing for ostensibly private audiences, there was an implicit understanding that their words might someday reach a wider audience. When DadManly saw web traffic from strangers, he began to increasingly write about his political views on the war, providing what he believed to be a unique perspective of support at a time when very few journalists in the traditional media felt the same way.