The most common reaction that I get in business circles about Twitter is " I don't get it." Apparently my clients, colleagues, and other contacts aren't alone.
Over 2,000 American adults participated in a LinkedIn Research Network/Harris Poll in late June, and of these, "over two-thirds (69%) say they do not know enough about Twitter to have an opinion about it."
The Average American Still Unfamiliar With Twitter | WebProNews.