Kamala is unfortunately not a communist.
Quite. Nobody in that party is, despite the toxic rhetoric from reactionaries.
According to Polish law this sentence is equal to "I am a Polish nazi".
It isn't. Promoting totalitarianism is I think illegal, however Communism in itself isn't totalitarian; people confuse it with the failed iteration of it in the Soviet Union and other states which weren't even ready for Social Democracy, never mind anything else.
it wasn't real communism. Not in Russia, not in China, not in Cambodia, North Korea, Latin America
This is true. These were third world countries so chaotic it was possible to create chaos.by dictatorial, usually military, regimes.