Here is a tweet from Foreign Policy’s Twitter feed:

The CIA wants to use fingerprint scanners and GPS devices to make sure Syria's rebels target Assad — not the West http://t.co/eivBhYeyr7 — Foreign Policy (@ForeignPolicy) April 29, 2014

If you have to worry that your proxy militias will turn your own weapons against you, maybe it’s not such a good idea to give them weapons in the first place. Just a thought.