Earlier quoted context omitted.
They are lightyears behind. 20 years if not more. These chip machines is work of many decates of iterative work. You cannot simply step in and produce similar tech.
If they are "lightyears behind", and everyone on HN thinks that China will invade Taiwan in order to get chips, then why the ** is the US trying to cripple China's domestic semiconductor industry?!? Isn't this a self-fulfulling prophecy? If HNers are so concerned about Taiwan's peace and independence then why aren't HNers protesting more against the US' effort to cripple China's semiconductor industry so that China h…
Most everyone things China will invade Taiwan because they want to own the land. It was once part of "china" but now is a (politically unrecognized) separate nation.
Everyone thinks that the only reason not to invade is that warfare will surely destroy all semiconductor manufacturing on the island.
The US wants to cripple the Chinese semiconductor industry to ensure that Taiwan can't be invaded without severely hurting the Chinese economy.