Ladies and gentlemen, the reason that's so important is because every articleyouread on identity theft, they say the first thing youshould do is hire an attorney.
There are numerous articles, books, conferences and training program to help you define your social architecture, and I do not have the ambition to explain youthe right way to do it (at least not in this article), but if you are looking for more explanations and advices, youshouldreadthe original post here: Social Media Landscape 2012.