It turns out that the tennis tournament US Open to the U.S., which was not so long ago, the organizers prohibited to bring the plates. This was done deliberately, on the grounds that the device can be used by terrorists. In this case, potential terrorists could freely carry the iPhone.
According to Reuters, some visitors Stadium Arthur Ashe Stadium, who took with him a popular tablet by Apple, had been contemptuously rejected, when the guards found that they would be willing to match a dangerous weapon.
Visitors were taken aback clearly explains that the device is a favorite tool of terrorists, through which they can direct aircraft to the stadium or use it for remote detonation of the charge.