For a long time I assumed that this was a promotional message on behalf of the highway lobby.

They have explicit permission to send you promotional e-mail messages.

More typically, post offices add promotional messages or seasonal greetings.

Of course, promotional messages incorporate an immediate gratification clause, as the following example suggests.

At the same time sacks are provide an excellent media for promotional messages and sophisticated printing designs.

Selective exposure: consumers select which promotional messages they will expose themselves to.

Selective attention: consumers select which promotional messages they will pay attention to.

The reverse side provides space for another promotional message.

Campaign buttons bear some similarity to bumper stickers, which are also used for political and other promotional messages.

In addition to the chef's name and his country's insignia or employer's coat of arms, the jackets also carry a little promotional message.