http://www.tuaw.com/2007/06/22/iphone-can-read-word-excel-pdf-documents/ http://www.tuaw.com/2007/06/22/iphone-can-read-word-excel-pd... in your case: http://e

http://www.tuaw.com/2007/06/22/iphone-can-read-word-excel-pdf-documents/ http://www.tuaw.com/2007/06/22/iphone-can-read-word-excel-pd... in your case: http://en.wikipedia.org/wiki/Slippery_slope http://en.wikipedia.org/wiki/Slippery_slope "A slippery slope argument states that a relatively small first step inevitably leads to a chain of related events culminating in some significant impact, much like an object given a small push over the edge of a slope sliding all the way to the bottom."