Well NSS! This has been an issue for decades.
Staggering huh? TAX IT! Staggeringly.
I’d wager that it isn’t all really “foreign money” coming in, but USAID type money being funneled back.
And in the case of Sci/Tech universities, from foreign intelligence agencies for their spies matriculation.
Foreigners are also paying over the asking price for houses and paying with cash.