Bitcoin Mining - Is There a Chip Mountain?

Someone's waiting for this to become a scarce and extremely valuable commodity. Or someone's going to be selling them under the counter to the Chinese. How has that not happened? We see that with Russia today, for example. The types of chips the US is controlling for AI purposes are different because they're only used in a relatively small number of use cases. And the data centers that we're worried about are vast buildings that can be seen from space.