We've posted warnings on the door.

They post tips on dealing with airline security checks, traveling with kids, and warnings on prohibited items.

In Connecticut, several political blogs have posted warnings that they could be shut down if the bill passes.

Many on-line services, aware of how easy it is for people to obtain sexual material over the networks, are posting warnings.

But several anticult Web sites have posted warnings about the film in recent months that contain numerous charges.

"Posting warnings is a way to extend control beyond the limits of the sentence."

Demonstrators posted warnings that students may be entering areas where their constitutional rights were void.

(The cabs have posted warnings that customers will be photographed.)

For a while, the company thought it might be able to vaccinate itself against the viral hoax by posting warnings on its Web site (www.clicquot.com).

In recent years, the agency has posted warnings about a variety of parts, including life rafts to propellers.