Myths Propagated by Mega-corps

In the 60's Borden foods own Cracker Jacks and propagated the urban myth that it was the nations first snack food sold by its inventor at the Chicago worldvfair. <div><br /></div><div>Truth is the product's name and slogan were invented latter and there is no record of the inventor of Cracker Jack having a stall at the worlds fair. But the myth sounded good. </div><div><br /></div><div>So what myths do the mega-corps propagate?</div>