And, not that "well, everyone is doing it" makes it right, etc. etc., but to think that only the US is spying on these communications is a bit naive.
As Der Spiegel put it, the BND spies on everyone but Germans, shares that data with the other collaborating countries, and then gets data on Germans in return. (And the Germans didn't call France the "evil empire" of industrial espionage for no reason.)