Earlier quoted context omitted.
Yet somehow they've managed to eliminate extreme poverty and challenge the U.S. in GDP. Sounds like cope to me. They couldn't do that with extreme corruption like we tolerate in U.S. allies.
China is literally going through an "anticorruption" purge of the PLA right now. Zhang Youxia et al. The corruption in China has a very different shape than in the US. (not sure what you mean by "corruption we tolerate in US allies"?)
There is extreme corruption in the U.S. as well, but we've legalized it so it disappears in statistics.