Many Leftist Millionaires\Billionaires are closet Communists. Armand Hammer comes to mind could enter the Soviet Union and never checked or without invitation. Same with Marice Strong (Creator of Global Warming meme) could enter Red China and even owned private property in China.
could enter Red China and even owned private property in China.
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All land in China is owned by the CCP - they will lease it out for 70 years, but it then reverts to Party ownership.