@Orson; the risks posed by China are not all that much different than those from the USA - tech giants such as FB, Twitter, Google and Amazon do whatever they like in Australia - including how much tax they pay on their earnings in Australia.
Then there's the USA's News Corp, a major beneficiary of the latest $50million of taxpayers' money being handed out by Morrison''s Muppets even as Australia's beloved and very highly trusted ABC is cut to ribbons.