Besides the well-documented benefits of learning analytics, serious concerns and challenges are associated with the application of these data-driven systems. Most notably, empirical evidence regarding privacy issues such as for learning analytics is next to nothing.
Combine all of your social sites, bookmarking sites, blogs, personal or business websites, playlists, and more into one personal 'folio,' or 'profile.' Massive number of options and sites available. Privacy concerns? Well...