Remind me where the house of commons here has located its email systems? Oh, that's right: servers in Ireland.
Under Microsoft's control too.
You really couldn't make this stuff up, and what's even worse is that the likes of William Hague still seem to cling to the rather quaint belief that the US will stick to its international obligations, even after the blatant display that shows that the rules only hold up as long as US judges want them to.
http://www.computerweekly.com/news/2240230372/Hague-reassures-MPs-on-Office-365-data-storage-as-Microsoft-ordered-to-hand-over-email-data
It's just a pity that somebody in his position can't do better as a response than sticking his fingers in his ears and shouting 'LA-LA-LA!!!-I-can't-hear-you-LA-LA-LA!!!'