Only Washington, whose presstitutes can be relied on to control the explanations for Washington, and Washington's vassal in Kiev had anything to gain from downing the airliner. Whether intentional or an accident, the downing of MH-17 was used to blacken Russia and to convince the EU to go along with Washington's economic sanctions and military moves against Russia.
As the Romans always asked: "Who benefits?" The answer to that question tells you who did it.
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