bp oil disaster documentary rakes big questions spill | suzanne goldenberg the bix fix josh rebecca tickell opens persistent questions years oil spill bp able exert control crisis unfolded long term health consequences using toxic chemical corexit break oil drive tickell reaction chemical open water – turned did doctor consulted alabama beach town health tickell grew louisiana said obama administrations decision allow use corexit banned britain biggest surprise making shocking thing disregard people gulf region dealt tickell i think sort turn blind eye attitude spraying dispersants clean spill i think wanted look deeply class=related style=float left right 10px 10px>bp oil spills>oil class=author>