(From "VOA News")Called 'shock ads,' they use disturbing images -- such as actual car crashes -- to sell consumer products. Marketers say the shock approach has been used for decades. But as VOAs George Dwyer reports, some critics see these new ads as distasteful and perhaps even manipulative.Read or view this article at the following link: http://www.voanews.com/english/2006-05-19-voa47.cfm