mine would be something scifi, like "ALIENS HAVE LANDED" or "PLUTO DECLARES WAR"
"You are beautiful and wonderful - keep going! (unlike this systems security)"
Which incidentally, how do you enforce a rule like this without serious security like pat downs or metal detectors? Because otherwise you could easily sneak a phone in through the sophisticated hack of owning two phones…
"This is Army Commander Tomás Miguel Ribeiro Paiva. We have chosen to take command of the country to protect you against serious crimes against the people that we have become aware of. Remain calm and continue with your daily duties."
(Except in Brazilian Portuguese.)
I guess so scary that there isn't a single person willing to try it. But yeah, that is the most dangerous one possible.
