You can't, but rumors can give you a hint. There were rumors for years and years about extensive NSA intelligence gathering (see e.g. this: http://projects.wash

You can't, but rumors can give you a hint. There were rumors for years and years about extensive NSA intelligence gathering (see e.g. this: http://projects.washingtonpost.com/top-secret-america/articles/a-hidden-world-growing-beyond-control/ http://projects.washingtonpost.com/top-secret-america/articl...). I haven't heard the same amount of massive rumors regarding any of the EU intelligence agencies.