There are many different definitions for a public service announcement (PSA) or public service ad, but the simplified version of PSAs are messages in the public interest disseminated by the media without charge, with the objective of raising awareness, changing public attitudes and behaviour towards a social issue.
Read more about Public Service Announcement: History in The United States, Characteristics
Famous quotes containing the words public, service and/or announcement:
“Nothing can be more contemptible than to suppose Public RECORDS to be true.”
—William Blake (1757–1827)
“The master class seldom lose a chance to insult a woman who has the ability for something besides service to his lordship.”
—Caroline Nichols Churchill (1833–?)
“Losing faith in your own singularity is the start of wisdom, I suppose; also the first announcement of death.”
—Peter Conrad (b. 1948)