That's at least two different but related issues. The funding you combat with strong campaign finance rules. The allegiance to a foreign power you combat via si

That's at least two different but related issues. The funding you combat with strong campaign finance rules. The allegiance to a foreign power you combat via single citizenship qualification rules (Australia has those federally), free press, and a culture that is a better deal than whatever the CCP can serve up. Better a system open to some influence than one that locks out migrants from the process because of where they happened to be born.