Blowback is an entirely calculable entity. Any social or political scientist who disregards the laws of action and reaction is as guilty as a physicist or engineer building space vehicle disregarding Newton's Laws. This does not happen in engineering, but it is an everyday event with politicians. The political system is manipulated to allow this, and the voters are guilty for getting suckered into this game.
U.S. sanctions Russia's state-owned arms exporter Rosoboronexport (Reuters)
from the article: Good morning, Abbas-stan