Well they already officially executed people living there, that were opposed to the plan so not really surprised with this one.

Maybe the imaginary gods can make a special hell of endless torment for these people, because they will never see the inside of a prison in this plane of existence most likely.

All the western people and companies that got involved in this project, and now back paddled after seeing what happened, can also jump of the next bridge, because nobody works for the Saudis without knowing how little of a fuck they give about human lives. Its just completely common knowledge.