More feel-good news about ISIS:
"Isis: Executions by dissolving fighters in nitric acid part of paranoid hunt for western spies"
http://www.ibtimes.co.uk/isis-executions-by-dissolving-fighters-organs-acid-part-paranoid-hunt-western-spies-1563893
This is great stuff. Knock off enough of their senior leadership with drone strikes, to make them think that there are spies and traitors in their midst, so that they become so paranoid that they start killing each other in suspicion.
I love it!