She knows EXACTLY what she's doing. Look at her face in the picture of him. No sign of being comfortable or happy to see him. Very calculated. If she smiled it would have been worse. And don't tell me I'm doing the most , because this is a very delicate situation. She is not to appear comfortable if she wants friends in the government.
So she did what M.I.A asked her? It's weird for her to have that influence over Gaga. But meeting with an accused terrorist and rapist, the media will probably destroy her for this.
what does she have in mind? 
