By that rationale; if say, the Chinese land a man on Mars before America does - does that mean Han Chinese are the best ethnic group? What if we looked at it in another way; the Pyramids of Egypt were the greatest technological feat of their day - does the peoples of North Eastern Africa were 'the best race' of their time?
People don't reject useful ideas or inventions by Communists. They just do it with pro-white types. Why? Programming and propaganda, Pavlovian reactions.