So, be it anything, something you have to pay attention, a ringing cellphone, you have to check, the ice cream must land on the floor and pring that situation inside a game, i'm sure someone grab it the moment it is dropped^^
btw, we now don't drop things when suddently we can't wear all what we have, exactly because of that, it was silly, but yeah, call what i say silly and ignore fdifferent points of viev.
They could be valid, but it doesnt matter, you want people to walk with hidden weapons and the means doesnt matter.