https://www.worldsocialism.org/spgb/socialist-standard/1970/1970s/no-795-november-1970/a-visit-to-eastern-europe/

Now, you can't cry foul and claim it's all bourgeoise lies. But as the SPGB believe in socialism and nothing but you'll never get that kite off the ground. You may disagree with their definition of socialism or their methods. But one thing you cannot say is that are pro-capitalist.