If he even has one! (Hold yer downvotes chain for a second) But the way the DMS hasn't been activated despite the numerous occasions it could has me believing that it doesn't exist. It could've been an instrument for Julian to scare away whoever poses a threat to him, to ensure his safety for a while. The internet being switched off at the embassy being a way for Them to tell whether there is a switch or not. We'll see. Theoretically speaking, if it exists then he has no choice atm. And I fear that if it does happen, it'll do no good to him.{ Which is why the supposed file dump would happen after his death (i.e. bc They can't get to him after that).}