Outsourcing will definitely increase as management gets more comfortable with not being hands on for the work being done. Once you convince them they don't need their people onsite then its a simple step to not needing their own people at all.
Anyway, fearing getting replaced by outsourcing is like fearing to get replaced by robots. Maybe it will happen in the end but if so, we never could have stopped it anyway. If it's the right direction and we should pursue it.