The findings presented in an article by German magazine Computerwoche published on Feb 11, 2014, are a forceful reminder that messages about excessive data capture via mobile apps seem to have gone unheeded so far. As reported, tests by TÜV Trust IT established that “almost one in two mobile apps suck up data unnecessarily”.
What’s “unnecessary” of course depends on your viewpoint: it may seem unnecessary to me if my mobile email app captures my location; the provider of the app, on the other hand, could be capturing the information to provide me with a better service and/or to make money from selling such data to a third party. The trouble is that I don’t know, and I don’t have a choice if I want to use the app. From a consumer perspective, this is not a satisfactory situation; I’d even go as far as calling it unacceptable. Not that it matters what I feel; but privacy advocates and regulators are increasingly taking notice. Unless app providers take voluntary measures, they may see their data capture habits curtailed by regulation to a greater degree than would otherwise be the case.
Let’s step back a moment and consider why so many mobile apps capture more data than is strictly speaking necessary for the functioning of the app: