Oh, the Humanitas!

Although the guards are known for their plumed helmets and halberds, some also pack guns. Security is also provided by plainclothes agents and Italian police, who patrol outside the square and stand ready as sharpshooters atop buildings during public ceremonies...

Since the Sept. 11 attacks, the Vatican has tightened security in St. Peter's Square when the pope is present: Knapsacks, purses and camera bags are searched or passed through X-ray machines, and visitors must pass through metal-detection gates or submit to a metal-detecting wand check.

But...but...but that's inhuman!