I don't know these things personally, but it's my understanding that the whole structure is suffering some moral hazard problems and that they're evolving and trying to improve the institutions.

我没有亲身考察过，但我的理解是,这整个体系遭遇着道德风险的挑战,并且人们不断改进,尝试着改善机制。

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Brown said the building, "like many other pre-existing buildings in Iraq, had not been grounded or bonded by the contractors who built the structure, " and she said KBR had warned the military about the hazard nine months before Maseth died.

CNN: 'Multiple' failures led to Iraq electrocution, Pentagon says