[URL]http://www.chez.com/desmondcoughlan/moto/harley.ppt[/URL]
Bollox. Tested here on a Windows 2000 machine (Mozilla, IE 6.0 and Netscape), and on a Solaris 8 box. Page works perfectly (aside from the pop-ups).
I would imagine that most people wouldn't open it directly. Besides, the 'fine, upstanding' character of the person who posted the link, should be enough to persuade anyone that it's not a virus.
AOL. I always like to download my viruses first, *then* install them. Makes it easier to re-install after a rebuild.