Why the U.S. military is letting some Iranian projectiles through its defenses

sure sure, us military.

I did not read this because the title says all I need to know.

However my imagination was inspired, so I made up a quote:

Missiles, when selectively allowed through, help prune older military growth, allowing room for healthier units. This is much like pruning in the garden, and in no way suggests that there is anything wrong with the USA