Why would they have offered him ANY deal? (Do we know they did?) All the co-conspirators agreed to testify, and it was a slam dunk case. He could have plead guilty of his own conscience, of course, but no reason for the prosecution to offer any incentives in this case.
The point isn’t that existing companies in the US or wherever will lose talent, but that the existing companies might retain or even gain talent, and that the workers will reside in locales other than the US. Your points seem to be in favor of the author’s argument that the importance of physically residing in the US will decrease, and that there is an opportunity for other locales/governments to attract remote workers.
I think WoA used to be exclusive to Qualcomm, but that hasn’t been true for at least a couple years, maybe longer.