Every single person which was raised up in the USSR-occupied country, who lived through the collapse of the Soviet Union and then in their independent countries, can repeat this story.
The facts are mentioned are well documented and available on Wikipedia. You can google them yourself. My “rant” was actually an explanation of how communist countries had low levels of inequality.
Speaking about proof-where is yours? Your extraordinary claims require extraordinary evidence…
Mine's basically verbatim.
There are books about it, you know.