How is it ridiculous to build redundancy when the entire global economy has a single point of failure on an island just off the shore of a sworn foe, which they

How is it ridiculous to build redundancy when the entire global economy has a single point of failure on an island just off the shore of a sworn foe, which they also would love to invade? If it hurts someone's feelings, they need to grow up - the situation is untenable and onshoring is the correct strategy.