EU doesn’t trust the US when it comes to data safekeeping. With the EU strengthening it’s Data rules imminently the US service providers will be very unhappy.
MS Azure is fine as they have in region legal structures, so I’m guessing will have Amazon. Interesting wait for the 1st test case but it will come!
Source: Safe Harbour ruled INVALID: Facebook ‘n’ pals’ data slurp at risk • The Register
