Article on powerpoint

The article is called "Power Point is evil" and the author is, Edward Tufte.
In this article, the author says that people take too long presenting PowerPoint using a very shot presentation. and he says that they don't really make their message clear enough. and he says that people try to make their presentation more exciting by adding more information about the topic but they really do a very a bad presentation.
Source is: http://www.wired.com/wired/archive/11.09/ppt2.html