This misses some detailing: > America to miss out on giving money to Israel to give back to America America[n tax payers] to miss out on giving money [as char

This misses some detailing: > America to miss out on giving money to Israel to give back to America America[n tax payers] to miss out on giving money [as charitable aid] to [the apartheid regime controlling] Israel to [spend it at] America[n weapons manufacturers]. And in that case it becomes clear why directly from taxpayers to weapons manufacturers is not going to fly: it's too obvious and does not put the weapons where they can be (ab)used!