Olympics are approaching. Apple also wants to be a part of glory that London would be when Olympics start. Apple is equipping its London Genius Bars with replacement international keyboards for MacBooks.
As a precautionary measure, U.K Apple Store has hastily taken off their inventory for the night in-order to stay safe against riots which has been going around the country. 9to5Mac says that they are recieving photos in and around UK of Apple Stores having removed their inventory after shutting down the business.