No, it isn't. But there appears to be enough controversy that signage to this effect may be warranted. I had folks tell me that in a class they attended it was suggested because of 9-11. Some banks suffered in that and customers wanted compensation for the destruction of the contents, since the bank is FDIC insured.
My opinions are not necessarily my employers.
Rules and Regs minus Relationships equals Resentment and Rebellion. John Maxwell