That's a question that needs to hang around 24/7 in the back of social networkers' and bloggers' minds, because - according to the authors of just-published Born Digital (Basic Books, 2008) - "at no time in human history has information about a young person been more freely and publicly accessible to so many others.” This comes as no surprise to many parents, but few of us know the reasons. Here's … [Read more...] about Who’ll see what I post 20 yrs from now?