What do you mean?
Each of the above provably happened and the responses were (in descending order of their "strength"):
- the chancellor cancelling the phone contract with Verizon
- asking the US for an apology (didn't happen)
- asking the US to sign a no-spy treaty (which would be purely trust-based - no control possible and still the US refuses to sign it)
-- end of list --
Note the absence of lawsuits, demissions / resignations and "diplomatic tensions".
- Not caring that its intelligence agencies are selling their own citizens metadata (and content)
http://www.zeit.de/digital/datenschutz/2015-08/xkeyscore-nsa...
http://arstechnica.com/tech-policy/2015/08/germany-hands-ove...
This has not been proven (yet).
Each of the above provably happened and the responses were (in descending order of their "strength"):
- the chancellor cancelling the phone contract with Verizon
- asking the US for an apology (didn't happen)
- asking the US to sign a no-spy treaty (which would be purely trust-based - no control possible and still the US refuses to sign it)
-- end of list --
Note the absence of lawsuits, demissions / resignations and "diplomatic tensions".