I think the idea is more like if you are able to pass those clearances , you are less likely to find yourself in a future position that would compromise them.

I think the idea is more like if you are able to pass those clearances , you are less likely to find yourself in a future position that would compromise them. Similar to the belief that a high credit score shows that you're more likely to pay your bills and not abuse your credit - because you haven't so far.