Though 1) everyone in switzerland is still wondering how they are going to implement it without breaking bilateral relations with EU and 2) it doesn't mean reducing permit, it means having a limit (vs. free flow with Schengen), and before Schengen Google did not seem to have much issue getting permits for its workforce
Yet Google announced opening another office today.
(1)http://mobile2.tagesanzeiger.ch/articles/29666497