90%! Did we really let ourselves become so reliant on Ukraine and Taiwan for computer chips? Taiwan being the next country most under threat. In fact, Reuters just reported that "Taiwan warns Chinese aircraft in its air defence zone" https://www.reuters.com/world/asia-pacific/taiwan-reports-ni...
Are we in favor of economics/capitalism here or are we not? Because the economics literature is quite clear that international trade is beneficial to all involved. It's what we insist that developing countries focus on exports when loaning them money. For many years, Taiwan has been the poster child that we point to when trying to change the ways of Cuba or Venezuela. Are these principles so weak that we would allow…
In practice the principles don't matter too much. The reality is that industry has optimized for cost and converged on a small set of suppliers. The single points of failure introduced as a side-effect of this could certainly be exploited by a bad actor.