I'd argue that it doesn't happen more because it's (relatively) easy to bring labor onshore.
But yes, if that path doesn't exist, I don't think that global companies are going to start hiring American, they're going to continue hiring globally but take the path of least resistance towards bringing this talent onboard.
But yes, if that path doesn't exist, I don't think that global companies are going to start hiring American, they're going to continue hiring globally but take the path of least resistance towards bringing this talent onboard.