If Apple is dumb enough to start leaving markets in which it can't follow the law, it's not gonna have many markets left.
Apple’s one trade (or otherwise) war away from losing access to China. It would be colossally stupid to voluntarily leave a western market for the sake of one man's ego.
Apple's OS build process is overseen by Ireland. It has consumer apps teams in France. The iTunes infrastructure itself is run out of Cork, last I checked
