Aside from everything else rightfully pointed out in this thread - the other interesting bit is that it's likely that their investment in commercial real estate will net a pretty massive return. I can't think of many places in the Bay that are better for a large office that can hold 100's of employees.

For reference, the HQ they built in PA: https://www.google.com/maps/place/1701+Page+Mill+Rd,+Palo+Al...