Securing backflow preventers from tampering helps protect the nation’s water supply.
I will readily admit that since 9/11 it has been no fun to fly. As a well-seasoned road warrior, I know the routine: All of my toiletries are in a baggie. (I am on my third baggie and it looks like it needs replacing again.) My briefcase has a special compartment that allows me to pull my computer out within seconds. I empty everything into my coat pocket, wear loafers, and place both on the belt to be screened.