Earlier quoted context omitted.
History has shown that withholding technology from China does not significantly stop them and they'll achieve it (or better) in a small number of years. In many senses there's hubris in the western* view of China accomplishments: most of what western companies have created has had significant contribution by Chinese scientists or manufacturing, without which those companies would have nothing. If you look at the name…
It's just straight up low expectations and underestimation derived from racism in the assumption that Americans are smarter and more capable, and Chinese are only good for copying designs and making things we come up with. The idea that they can't do that like we can is pervasive.
Despite ample and repeated evidence that they can and, in China’s case, that they’re the best in the world in several areas of manufacturing.