Our whole tech stack is foreign owned and built. Everything from the CPU to the operating system and more. We live in a globalised system and there's no undoing that. The very idea of "nation" is being challenged.
To me the NHS is a hang-over from the 20th century, out of date and struggling to keep up. A new system of health care needs to take over. I'm not smart enough to know what that is, but I hope it happens soon.