You absolutely can, but the price of the workers for these kinds of things are way higher in the US as opposed to China. Also, if Apple could automate away manual labour to the point it would be economically viable they sure as heck would’ve done so already. Price increases using US-based manual labour are inevitable - its one of the major reasons why the global market is as it is today, cheap labour in developing countries.

Also, Microsoft owns LinkedIn so that might have something to do with it.