"Once installed, AMBER and Emergency alerts are automatically sent to your phone unless you switch them off via Settings, but you can't disable Presidential alerts."
Federal Alerts Have Invaded Your Phone "The presidential alert is any time Obama wants to talk to you. I remember when the federal law was passed, and it was not that long ago. But if Obama ever wants, or any president now, ever wants to issue a presidential alert, it's thought of as very, very rare, and only in the most dire emergencies. But that ability now exists for the president of the United States to send out emergency text messages essentially to every telephone."
I don't know why, but this film just came to mind
Now you know where the term "drink the Kool-Aid" comes from when referring to devoted followers.