No, my point was that even similar redundancy helps. The example of 200A vs. 100A fuse is just an example of something which is not suitable for the problem - l

No, my point was that even similar redundancy helps. The example of 200A vs. 100A fuse is just an example of something which is not suitable for the problem - like, a tractor on the Moon helps little if you have a broken leg, you need to have medical supplies for that. But with big rocket you could, of course.