The U.S. pioneered the public relations industry. Its committment was to "control the public mind," as its leaders put it. They learned a lot from the successes of the Creel Commission and the success in creating the Red Scare and its aftermath. The public relations industry underwent a huge expansion at that time. It succeeded for some time in creating almost total subordination of the public to business rule through the 1920s....
Public relations is a huge industry. They're spending by now something on the order of a billion dollars a year. All along its committment was to controlling the public mind....
...The corporate executive and the guy who cleans the floor all have the same interests. We can all work together and work for Americanism in harmony, liking each other. That was essentially the message. A huge amount of effort was put into presenting it. This is, after all, the business community, so they control the media and have massive resources... Mobilizing community opinion in favor of vapid, empty concepts like Americanism. Who can be against that? Or, to bring it up to date, "Support our troops." Who can be against that? Or yellow ribbons. Who can be against that?... The point of public relations slogans like
"Support our troops" is that they don't mean anything. They mean as much as whether you support the people in Iowa. Of course, there was an issue. The issue was, Do you support our policy? But you don't want people to think about the issue. That's the whole point of good propaganda. You want to create a slogan that nobody's going to be against, and everybody's going to be for, because nobody knows what it means, because it doesn't mean anything, but its crucial value is that it diverts your attention....
http://www.zmag.org/chomsky/talks/91...a-control.html