Guards raced around waving their arms and shouting, according to the witness, as customers blithely recorded an awkward moment that also carried unmistakable elements of metaphor.

• 保安们在四周奔跑著，挥动著他们的手臂并呼喊著，按照一位目击者的说法，这时顾客们愉快地记录著这一也带有明显的象徵成份的尴尬时刻。