That's a very narrow lens with which to look at it. It matters a great deal when your friends, co-workers and communities would be affected by policies like this. Historically, the UK has benefitted immensely from its immigrant population.
Well then pointing out you are a 'high skill' worker doesn't really add to the discussion, at all. Your original comment would have been much better if you had explained why (like you just did here).
Well, he managed to virtue signal and humble brag at the same time.