Denis O’Brien has “not succeeded on any of the grounds argued” in his attempt to force the Data Protection Commission (DPC) to overturn a decision it made in relation to an attempt by the businessman to secure certain information from a communications company called Red Flag.  In a judgement published this Friday, High Court Judge Siobhán Lankford ordered O’Brien to bear the costs of the DPC in defending the action as well as those of Red Flag, which he had joined to the case. O’Brien also joined the Attorney General (AG) to his case, but Justice Lankford said that the…