Sell the news?
https://www.cnn.com/videos/world/2019/10/03/iraq-baghdad-protests-curfew-wedeman-nr-sot-vpx.cnn
Seems to be the only way in the oil market.
Attack on Saudis facilities: sell. Yemen invasion: sell. Kashogi murder: sell. Shiite cleric executed: sell.
Granted, none of them have led to a permanent or long lasting impact on oil supply but, how long can that go on? You can't keep lighting a match in a powder keg and expect zero effect.