> also, don't we want to keep a handle on the process so we can end it cleanly at app end?

The `EndEmmaBroadcast` (the app's .java code that responds to the broadcast) runs `Process.killProcess(Process.myPid())` which terminates the app process and ends the instruments process.

> with appropriate changes to work with the alreadyReturned var in this method.

I'll fix this.