Everytime governments claim innocence and fairness my nose begins to smell rotten values and the reeking stench of dead morals. My nose tickles wanting to be itched. Read this: Police chief blocked Brazilian’s death probe.
Did the government of England have to an image that they would act ruthlessly after what happened to them in June of this year? Yes. Did they need to send a message to would-be copycats about how government would react and disseminate information about police rules and the like? Yes. Is it acomplished? Yes.
Am I saying that government in UK sought a target to acomplish this? No. But the actions surrounding the death of Brazilian Jean Charles de Menezes and the handling of the case leaves much room to come to these kinds of conclusions.