Not to be cynical, but if anyone has looked at anything revealed about security agencies in the last few years it's very clear what's happening here - whenever US wants to do something unpopular/straight up illegal, it just asks the UK(or any other partner country) to do it instead. American government can't ask Apple for data on any American citizen, but if UK obtains that data and then it happens to be shared betwe…
https://en.wikipedia.org/wiki/Five_Eyes (look also for Nine and Fourteen Eyes on this page)