One question stands out among the many that arise in the Denis O’Brien versus Red Flag Consulting legal action. Why did O’Brien give the USB memory st(...)

Denis O’Brienfailed to prove publication of Red Flag’s dossier, or that it had damaged him.  Photograph: Dara Mac Donaill

A computer memory stick has been central to businessman Denis O’Brien’s assertions of an illegal conspiracy against him since he first went to court (...)

On Mr O’Brien’s application, the judge accepted Red Flag had a duty of confidentiality to their client and refused Mr O’Brien’s request for an order forcing them to disclose their identity. Photograph: Getty Images

Digital material on a USB memory stick, which Denis O’Brien claims contains evidence of a conspiracy against him, was altered after the stick was give(...)